#232C73#232C73

#232C73 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.2% C 0.121 H 272.5°. Best body text is #FFFFFF at 12.51:1 contrast (WCAG AA passes).

Color values

HEX	#232C73
RGB	rgb(35, 44, 115)
HSL	hsl(233, 53%, 29%)
HSV	hsv(233, 70%, 45%)
CMYK	cmyk(69.6%, 61.7%, 0%, 54.9%)
CIE-LAB	lab(21.57, 21.44, -42.13)
CIE-LCH	lch(21.57, 47.27, 296.97°)
OKLab	oklab(33.23% 0.0052 -0.1213)
OKLCH	oklch(33.23% 0.121 272.5)
XYZ	xyz(4.6873, 3.3961, 16.6248)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232C73 #736A23

analogous

#235473 #232C73 #422373

triadic

#232C73 #73232C #2C7323

tetradic

#232C73 #732354 #736A23 #237342

square

#232C73 #732354 #736A23 #237342

split-complementary

#232C73 #734223 #547323

monochromatic

#070917 #151A44 #232C73 #313EA2 #4957C8

Accessibility & contrast

On white

12.51

#232C73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#232C73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232C73

12.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232C73	#FFFFFF	#000000	##FFFFFF
##232C73	1.00	12.51	1.68	12.51
#FFFFFF	12.51	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#003E4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #232c73;
/* rgb */ color: rgb(35, 44, 115);
/* oklch */ color: oklch(33.2% 0.121 272.5);

Tailwind

colors: {
  custom: {
    50: '#69659c',
    500: '#232c73',
    950: '#000000',
  },
}

SCSS

$custom: #232c73;
$custom-light: #69659c;
$custom-dark: #000000;

JSON

{
  "hex": "#232c73",
  "rgb": {
    "r": 35,
    "g": 44,
    "b": 115
  },
  "hsl": {
    "h": 233.25,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33226,
    "c": 0.12146,
    "h": 272.5
  },
  "luminance": 0.03396
}

Semantic roles & 50–950 ramp

primary

#232C73

secondary

#A69C4C

accent

#CC4BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #232C73

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

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