#232B73#232B73

#232B73 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 33.0% C 0.123 H 272.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#232B73
RGB	rgb(35, 43, 115)
HSL	hsl(234, 53%, 29%)
HSV	hsv(234, 70%, 45%)
CMYK	cmyk(69.6%, 62.6%, 0%, 54.9%)
CIE-LAB	lab(21.29, 22.14, -42.57)
CIE-LCH	lch(21.29, 47.98, 297.47°)
OKLab	oklab(33.02% 0.0061 -0.1227)
OKLCH	oklch(33.02% 0.123 272.9)
XYZ	xyz(4.6505, 3.3225, 16.6126)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B73 #736B23

analogous

#235373 #232B73 #432373

triadic

#232B73 #73232B #2B7323

tetradic

#232B73 #732353 #736B23 #237343

square

#232B73 #732353 #736B23 #237343

split-complementary

#232B73 #734323 #537323

monochromatic

#070917 #151944 #232B73 #313DA2 #4956C8

Accessibility & contrast

On white

12.62

#232B73 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#232B73 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B73

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B73	#FFFFFF	#000000	##FFFFFF
##232B73	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003775

Deuteranopia (green-blind)

#003072

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #232b73;
/* rgb */ color: rgb(35, 43, 115);
/* oklch */ color: oklch(33.0% 0.123 272.9);

Tailwind

colors: {
  custom: {
    50: '#69649c',
    500: '#232b73',
    950: '#000000',
  },
}

SCSS

$custom: #232b73;
$custom-light: #69649c;
$custom-dark: #000000;

JSON

{
  "hex": "#232b73",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 115
  },
  "hsl": {
    "h": 234,
    "s": 53.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33024,
    "c": 0.12282,
    "h": 272.9
  },
  "luminance": 0.03323
}

Semantic roles & 50–950 ramp

primary

#232B73

secondary

#A69D4C

accent

#CE4BDD

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #232B73

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

Preview Lab → · Contrast checker → · Palette generator →