#232D73#232D73

#232D73 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.4% C 0.120 H 272.0°. Best body text is #FFFFFF at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#232D73
RGB	rgb(35, 45, 115)
HSL	hsl(233, 53%, 29%)
HSV	hsv(233, 70%, 45%)
CMYK	cmyk(69.6%, 60.9%, 0%, 54.9%)
CIE-LAB	lab(21.84, 20.74, -41.68)
CIE-LCH	lch(21.84, 46.55, 296.45°)
OKLab	oklab(33.43% 0.0043 -0.12)
OKLCH	oklch(33.43% 0.12 272)
XYZ	xyz(4.7250, 3.4715, 16.6374)
Luminance	0.0347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232D73 #736923

analogous

#235573 #232D73 #412373

triadic

#232D73 #73232D #2D7323

tetradic

#232D73 #732355 #736923 #237341

square

#232D73 #732355 #736923 #237341

split-complementary

#232D73 #734123 #557323

monochromatic

#070917 #151B44 #232D73 #313FA2 #4959C8

Accessibility & contrast

On white

12.39

#232D73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#232D73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232D73

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232D73	#FFFFFF	#000000	##FFFFFF
##232D73	1.00	12.39	1.69	12.39
#FFFFFF	12.39	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003875

Deuteranopia (green-blind)

#003172

Tritanopia (blue-blind)

#003E4B

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #232d73;
/* rgb */ color: rgb(35, 45, 115);
/* oklch */ color: oklch(33.4% 0.120 272.0);

Tailwind

colors: {
  custom: {
    50: '#69659c',
    500: '#232d73',
    950: '#000000',
  },
}

SCSS

$custom: #232d73;
$custom-light: #69659c;
$custom-dark: #000000;

JSON

{
  "hex": "#232d73",
  "rgb": {
    "r": 35,
    "g": 45,
    "b": 115
  },
  "hsl": {
    "h": 232.5,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33432,
    "c": 0.1201,
    "h": 272
  },
  "luminance": 0.03472
}

Semantic roles & 50–950 ramp

primary

#232D73

secondary

#A69B4C

accent

#CB4BDD

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#07050E

muted

#7A7A7E

Preview Lab

Preview with #232D73

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

Preview Lab → · Contrast checker → · Palette generator →