#3333FF

#3333FF is the hex color Blue. Here are its RGB, HSL, HSV, CMYK, and OKLCH values, ready-made shades and palettes, and the text colors that stay readable on it.

This is the nearest named color to #3333FF; the exact match is none.

Open #3333FF in the picker

#3333FF color codes

HEX
#3333FF
HEX8
#3333FFFF
HEX8 (Android)
#FF3333FF
RGB
rgb(51, 51, 255)
RGB (%)
20%, 20%, 100%
HSL
hsl(240, 100%, 60%)
HSV / HSB
hsv(240, 80%, 100%)
CMYK
cmyk(80%, 80%, 0%, 0%)
OKLCH
oklch(0.4973 0.2829 269.85)
OKLCH (%)
oklch(49.73% 0.2829 269.85)
Decimal
3355647

What color is #3333FF?

#3333FF sits at 50% lightness and 0.2829 chroma in OKLCH, hue 269.85°. Its nearest named color is Blue.

Shades and tints of #3333FF

Tints

Shades

Tones

#3333FF color harmonies

Complementary

Analogous

Triadic

Split-complementary

Tetradic

Square

Monochromatic

Using #3333FF in CSS

.text       { color: #3333FF; }
.background { background-color: #3333FF; }
.border     { border: 2px solid #3333FF; }

/* Modern, perceptually uniform */
.text { color: oklch(0.4973 0.2829 269.85); }

/* #3333FF at 50% transparency */
.overlay { background-color: #3333FF80; }

Is #3333FF accessible?

#3333FF on white text scores 6.87:1; on black text it scores 3.06:1. White text passes WCAG AA for normal text on #3333FF. Recommended text color on a #3333FF background: white.

A 3.06:1 vs black
A 6.87:1 vs white
  • AA normal ≥ 4.5 Pass
  • AA large ≥ 3 Pass
  • AAA normal ≥ 7 Fail
  • AAA large ≥ 4.5 Pass

Recommended text color: white

CSS contrast-color() contrast-color(#3333FF) → white
APCA Lc experimental 87.2 Lc · body text (white text)

WCAG 2.1 AA/AAA is the compliance floor; APCA is an optional readability metric.

Related colors

Nearest featured color: Blue #0000FF. See more in the blue family on the colors hub.

Frequently asked questions

What color is #3333FF?
#3333FF is closest to Blue. In RGB it is rgb(51, 51, 255), and in HSL hsl(240, 100%, 60%).
What is #3333FF in RGB?
#3333FF converts to rgb(51, 51, 255) — red 51, green 51, blue 255.
What text color is readable on #3333FF?
White text — it has the higher contrast ratio (6.87:1) against #3333FF. White text passes WCAG AA for normal text on #3333FF.
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