#2331A6#2331A6

#2331A6 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.1% C 0.185 H 269.5°. Best body text is #FFFFFF at 10.19:1 contrast (WCAG AA passes).

Color values

HEX	#2331A6
RGB	rgb(35, 49, 166)
HSL	hsl(234, 65%, 39%)
HSV	hsv(234, 79%, 65%)
CMYK	cmyk(78.9%, 70.5%, 0%, 34.9%)
CIE-LAB	lab(27.59, 37.21, -63.95)
CIE-LCH	lch(27.59, 73.99, 300.19°)
OKLab	oklab(39.1% -0.0015 -0.1852)
OKLCH	oklch(39.1% 0.185 269.5)
XYZ	xyz(8.6720, 5.3061, 36.6361)
Luminance	0.0531 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2331A6 #A69823

analogous

#2373A6 #2331A6 #5723A6

triadic

#2331A6 #A62331 #31A623

tetradic

#2331A6 #A62373 #A69823 #23A657

square

#2331A6 #A62373 #A69823 #23A657

split-complementary

#2331A6 #A65723 #73A623

monochromatic

#0E1341 #182273 #2331A6 #3244D4 #6572DF

Accessibility & contrast

On white

10.19

#2331A6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#2331A6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #2331A6

10.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2331A6	#FFFFFF	#000000	##FFFFFF
##2331A6	1.00	10.19	2.06	10.19
#FFFFFF	10.19	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AA

Deuteranopia (green-blind)

#003BA4

Tritanopia (blue-blind)

#005268

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #2331a6;
/* rgb */ color: rgb(35, 49, 166);
/* oklch */ color: oklch(39.1% 0.185 269.5);

Tailwind

colors: {
  custom: {
    50: '#7569c2',
    500: '#2331a6',
    950: '#000000',
  },
}

SCSS

$custom: #2331a6;
$custom-light: #7569c2;
$custom-dark: #000000;

JSON

{
  "hex": "#2331a6",
  "rgb": {
    "r": 35,
    "g": 49,
    "b": 166
  },
  "hsl": {
    "h": 233.588,
    "s": 65.174,
    "l": 39.412
  },
  "oklch": {
    "l": 0.39095,
    "c": 0.1852,
    "h": 269.5
  },
  "luminance": 0.05307
}

Semantic roles & 50–950 ramp

primary

#2331A6

secondary

#C4B961

accent

#D640E8

background

#F7F6FC

surface

#EEEBF8

border

#C9C6D1

text

#0A0612

muted

#7C7A81

Preview Lab

Preview with #2331A6

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

Preview Lab → · Contrast checker → · Palette generator →