#232F79#232F79

#232F79 is a dark, vivid blue. Relative luminance 0.038; OKLCH L 34.4% C 0.126 H 271.1°. Best body text is #FFFFFF at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#232F79
RGB	rgb(35, 47, 121)
HSL	hsl(232, 55%, 31%)
HSV	hsv(232, 71%, 47%)
CMYK	cmyk(71.1%, 61.2%, 0%, 52.5%)
CIE-LAB	lab(22.90, 21.66, -43.79)
CIE-LCH	lch(22.90, 48.86, 296.32°)
OKLab	oklab(34.38% 0.0025 -0.1262)
OKLCH	oklch(34.38% 0.126 271.1)
XYZ	xyz(5.1597, 3.7703, 18.5413)
Luminance	0.0377 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F79 #796D23

analogous

#235A79 #232F79 #422379

triadic

#232F79 #79232F #2F7923

tetradic

#232F79 #79235A #796D23 #237942

square

#232F79 #79235A #796D23 #237942

split-complementary

#232F79 #794223 #5A7923

monochromatic

#080A1A #151D4A #232F79 #3141A8 #4B5DCB

Accessibility & contrast

On white

11.97

#232F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#232F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F79

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F79	#FFFFFF	#000000	##FFFFFF
##232F79	1.00	11.97	1.75	11.97
#FFFFFF	11.97	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7B

Deuteranopia (green-blind)

#003378

Tritanopia (blue-blind)

#00414F

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #232f79;
/* rgb */ color: rgb(35, 47, 121);
/* oklch */ color: oklch(34.4% 0.126 271.1);

Tailwind

colors: {
  custom: {
    50: '#6a67a0',
    500: '#232f79',
    950: '#000000',
  },
}

SCSS

$custom: #232f79;
$custom-light: #6a67a0;
$custom-dark: #000000;

JSON

{
  "hex": "#232f79",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 121
  },
  "hsl": {
    "h": 231.628,
    "s": 55.128,
    "l": 30.588
  },
  "oklch": {
    "l": 0.34375,
    "c": 0.12622,
    "h": 271.1
  },
  "luminance": 0.03771
}

Semantic roles & 50–950 ramp

primary

#232F79

secondary

#AC9E4C

accent

#CA49DE

background

#F6F6F9

surface

#ECEBF2

border

#C7C6CC

text

#07060F

muted

#7A7A7E

Preview Lab

Preview with #232F79

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

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