#232B77#232B77

#232B77 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.129 H 272.7°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#232B77
RGB	rgb(35, 43, 119)
HSL	hsl(234, 55%, 30%)
HSV	hsv(234, 71%, 47%)
CMYK	cmyk(70.6%, 63.9%, 0%, 53.3%)
CIE-LAB	lab(21.64, 23.67, -44.57)
CIE-LCH	lch(21.64, 50.46, 297.97°)
OKLab	oklab(33.39% 0.006 -0.1285)
OKLCH	oklch(33.39% 0.129 272.7)
XYZ	xyz(4.8857, 3.4165, 17.8512)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B77 #776F23

analogous

#235577 #232B77 #452377

triadic

#232B77 #77232B #2B7723

tetradic

#232B77 #772355 #776F23 #237745

square

#232B77 #772355 #776F23 #237745

split-complementary

#232B77 #774523 #557723

monochromatic

#070918 #151A48 #232B77 #313CA6 #4A57CA

Accessibility & contrast

On white

12.47

#232B77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#232B77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B77

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B77	#FFFFFF	#000000	##FFFFFF
##232B77	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003879

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#003E4C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #232b77;
/* rgb */ color: rgb(35, 43, 119);
/* oklch */ color: oklch(33.4% 0.129 272.7);

Tailwind

colors: {
  custom: {
    50: '#6a649f',
    500: '#232b77',
    950: '#000000',
  },
}

SCSS

$custom: #232b77;
$custom-light: #6a649f;
$custom-dark: #000000;

JSON

{
  "hex": "#232b77",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 119
  },
  "hsl": {
    "h": 234.286,
    "s": 54.545,
    "l": 30.196
  },
  "oklch": {
    "l": 0.3339,
    "c": 0.12865,
    "h": 272.7
  },
  "luminance": 0.03417
}

Semantic roles & 50–950 ramp

primary

#232B77

secondary

#AAA14C

accent

#D04ADE

background

#F6F5F9

surface

#ECEAF2

border

#C7C6CC

text

#07050E

muted

#7A797E

Preview Lab

Preview with #232B77

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

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