#232F77#232F77

#232F77 is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.2% C 0.123 H 271.2°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#232F77
RGB	rgb(35, 47, 119)
HSL	hsl(231, 55%, 30%)
HSV	hsv(231, 71%, 47%)
CMYK	cmyk(70.6%, 60.5%, 0%, 53.3%)
CIE-LAB	lab(22.73, 20.89, -42.79)
CIE-LCH	lch(22.73, 47.62, 296.02°)
OKLab	oklab(34.2% 0.0025 -0.1233)
OKLCH	oklch(34.2% 0.123 271.2)
XYZ	xyz(5.0383, 3.7218, 17.9020)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F77 #776B23

analogous

#235977 #232F77 #412377

triadic

#232F77 #77232F #2F7723

tetradic

#232F77 #772359 #776B23 #237741

square

#232F77 #772359 #776B23 #237741

split-complementary

#232F77 #774123 #597723

monochromatic

#070A18 #151C48 #232F77 #3142A6 #4A5DCA

Accessibility & contrast

On white

12.04

#232F77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#232F77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F77

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F77	#FFFFFF	#000000	##FFFFFF
##232F77	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A79

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#00414E

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #232f77;
/* rgb */ color: rgb(35, 47, 119);
/* oklch */ color: oklch(34.2% 0.123 271.2);

Tailwind

colors: {
  custom: {
    50: '#69679f',
    500: '#232f77',
    950: '#000000',
  },
}

SCSS

$custom: #232f77;
$custom-light: #69679f;
$custom-dark: #000000;

JSON

{
  "hex": "#232f77",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 119
  },
  "hsl": {
    "h": 231.429,
    "s": 54.545,
    "l": 30.196
  },
  "oklch": {
    "l": 0.34198,
    "c": 0.12329,
    "h": 271.2
  },
  "luminance": 0.03722
}

Semantic roles & 50–950 ramp

primary

#232F77

secondary

#AA9C4C

accent

#C94ADE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060E

muted

#7A7A7E

Preview Lab

Preview with #232F77

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

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