#232A73#232A73

#232A73 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.8% C 0.124 H 273.2°. Best body text is #FFFFFF at 12.73:1 contrast (WCAG AA passes).

Color values

HEX	#232A73
RGB	rgb(35, 42, 115)
HSL	hsl(235, 53%, 29%)
HSV	hsv(235, 70%, 45%)
CMYK	cmyk(69.6%, 63.5%, 0%, 54.9%)
CIE-LAB	lab(21.02, 22.83, -43.02)
CIE-LCH	lch(21.02, 48.70, 297.96°)
OKLab	oklab(32.82% 0.007 -0.124)
OKLCH	oklch(32.82% 0.124 273.2)
XYZ	xyz(4.6146, 3.2506, 16.6006)
Luminance	0.0325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A73 #736C23

analogous

#235273 #232A73 #442373

triadic

#232A73 #73232A #2A7323

tetradic

#232A73 #732352 #736C23 #237344

square

#232A73 #732352 #736C23 #237344

split-complementary

#232A73 #734423 #527323

monochromatic

#070917 #151944 #232A73 #313BA2 #4954C8

Accessibility & contrast

On white

12.73

#232A73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#232A73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A73

12.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A73	#FFFFFF	#000000	##FFFFFF
##232A73	1.00	12.73	1.65	12.73
#FFFFFF	12.73	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003675

Deuteranopia (green-blind)

#002F72

Tritanopia (blue-blind)

#003C4A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #232a73;
/* rgb */ color: rgb(35, 42, 115);
/* oklch */ color: oklch(32.8% 0.124 273.2);

Tailwind

colors: {
  custom: {
    50: '#69639c',
    500: '#232a73',
    950: '#000000',
  },
}

SCSS

$custom: #232a73;
$custom-light: #69639c;
$custom-dark: #000000;

JSON

{
  "hex": "#232a73",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 115
  },
  "hsl": {
    "h": 234.75,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.32824,
    "c": 0.12417,
    "h": 273.2
  },
  "luminance": 0.03251
}

Semantic roles & 50–950 ramp

primary

#232A73

secondary

#A69E4C

accent

#D04BDD

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #232A73

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

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