#2331D4#2331D4

#2331D4 is a dark, highly saturated blue. Relative luminance 0.073; OKLCH L 44.0% C 0.241 H 268.2°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#2331D4
RGB	rgb(35, 49, 212)
HSL	hsl(235, 72%, 48%)
HSV	hsv(235, 83%, 83%)
CMYK	cmyk(83.5%, 76.9%, 0%, 16.9%)
CIE-LAB	lab(32.49, 52.95, -83.02)
CIE-LCH	lch(32.49, 98.47, 302.53°)
OKLab	oklab(44.04% -0.0076 -0.2406)
OKLCH	oklch(44.04% 0.241 268.2)
XYZ	xyz(13.6710, 7.3057, 62.9642)
Luminance	0.0731 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2331D4 #D4C623

analogous

#2389D4 #2331D4 #6D23D4

triadic

#2331D4 #D42331 #31D423

tetradic

#2331D4 #D42389 #D4C623 #23D46D

square

#2331D4 #D42389 #D4C623 #23D46D

split-complementary

#2331D4 #D46D23 #89D423

monochromatic

#12196B #1A259F #2331D4 #525DE2 #868EEB

Accessibility & contrast

On white

8.53

#2331D4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#2331D4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2331D4

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2331D4	#FFFFFF	#000000	##FFFFFF
##2331D4	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055D9

Deuteranopia (green-blind)

#0043D1

Tritanopia (blue-blind)

#006382

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #2331d4;
/* rgb */ color: rgb(35, 49, 212);
/* oklch */ color: oklch(44.0% 0.241 268.2);

Tailwind

colors: {
  custom: {
    50: '#816ce3',
    500: '#2331d4',
    950: '#000000',
  },
}

SCSS

$custom: #2331d4;
$custom-light: #816ce3;
$custom-dark: #000000;

JSON

{
  "hex": "#2331d4",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 212
  },
  "hsl": {
    "h": 235.254,
    "s": 71.66,
    "l": 48.431
  },
  "oklch": {
    "l": 0.4404,
    "c": 0.2407,
    "h": 268.2
  },
  "luminance": 0.07307
}

Semantic roles & 50–950 ramp

primary

#2331D4

secondary

#D4CE7E

accent

#E039EE

background

#F9F6FE

surface

#F1EBFC

border

#CBC6D5

text

#0D0716

muted

#7E7A84

Preview Lab

Preview with #2331D4

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →