#232B72#232B72

#232B72 is a dark, vivid blue. Relative luminance 0.033; OKLCH L 32.9% C 0.121 H 272.9°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#232B72
RGB	rgb(35, 43, 114)
HSL	hsl(234, 53%, 29%)
HSV	hsv(234, 69%, 45%)
CMYK	cmyk(69.3%, 62.3%, 0%, 55.3%)
CIE-LAB	lab(21.21, 21.75, -42.07)
CIE-LCH	lch(21.21, 47.36, 297.34°)
OKLab	oklab(32.93% 0.0061 -0.1212)
OKLCH	oklch(32.93% 0.121 272.9)
XYZ	xyz(4.5933, 3.2996, 16.3111)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B72 #726A23

analogous

#235372 #232B72 #432372

triadic

#232B72 #72232B #2B7223

tetradic

#232B72 #722353 #726A23 #237243

square

#232B72 #722353 #726A23 #237243

split-complementary

#232B72 #724323 #537223

monochromatic

#070917 #151943 #232B72 #313DA1 #4855C7

Accessibility & contrast

On white

12.65

#232B72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#232B72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B72

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B72	#FFFFFF	#000000	##FFFFFF
##232B72	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003774

Deuteranopia (green-blind)

#002F71

Tritanopia (blue-blind)

#003D4A

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #232b72;
/* rgb */ color: rgb(35, 43, 114);
/* oklch */ color: oklch(32.9% 0.121 272.9);

Tailwind

colors: {
  custom: {
    50: '#69649b',
    500: '#232b72',
    950: '#000000',
  },
}

SCSS

$custom: #232b72;
$custom-light: #69649b;
$custom-dark: #000000;

JSON

{
  "hex": "#232b72",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 114
  },
  "hsl": {
    "h": 233.924,
    "s": 53.02,
    "l": 29.216
  },
  "oklch": {
    "l": 0.32933,
    "c": 0.12134,
    "h": 272.9
  },
  "luminance": 0.033
}

Semantic roles & 50–950 ramp

primary

#232B72

secondary

#A59C4C

accent

#CE4BDC

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #232B72

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

Preview Lab → · Contrast checker → · Palette generator →