#232F84#232F84

#232F84 is a dark, vivid blue. Relative luminance 0.041; OKLCH L 35.4% C 0.142 H 270.9°. Best body text is #FFFFFF at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#232F84
RGB	rgb(35, 47, 132)
HSL	hsl(233, 58%, 33%)
HSV	hsv(233, 73%, 52%)
CMYK	cmyk(73.5%, 64.4%, 0%, 48.2%)
CIE-LAB	lab(23.85, 25.88, -49.17)
CIE-LCH	lch(23.85, 55.57, 297.76°)
OKLab	oklab(35.38% 0.0023 -0.142)
OKLCH	oklch(35.38% 0.142 270.9)
XYZ	xyz(5.8731, 4.0557, 22.2986)
Luminance	0.0406 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F84 #847823

analogous

#236084 #232F84 #472384

triadic

#232F84 #84232F #2F8423

tetradic

#232F84 #842360 #847823 #238447

square

#232F84 #842360 #847823 #238447

split-complementary

#232F84 #844723 #608423

monochromatic

#090D23 #161E54 #232F84 #3040B4 #5160D1

Accessibility & contrast

On white

11.59

#232F84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.81

#232F84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F84

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F84	#FFFFFF	#000000	##FFFFFF
##232F84	1.00	11.59	1.81	11.59
#FFFFFF	11.59	1.00	21.00	1.00
#000000	1.81	21.00	1.00	21.00
##FFFFFF	11.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D87

Deuteranopia (green-blind)

#003482

Tritanopia (blue-blind)

#004555

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #232f84;
/* rgb */ color: rgb(35, 47, 132);
/* oklch */ color: oklch(35.4% 0.142 270.9);

Tailwind

colors: {
  custom: {
    50: '#6d67a9',
    500: '#232f84',
    950: '#000000',
  },
}

SCSS

$custom: #232f84;
$custom-light: #6d67a9;
$custom-dark: #000000;

JSON

{
  "hex": "#232f84",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 132
  },
  "hsl": {
    "h": 232.577,
    "s": 58.084,
    "l": 32.745
  },
  "oklch": {
    "l": 0.35382,
    "c": 0.14201,
    "h": 270.9
  },
  "luminance": 0.04056
}

Semantic roles & 50–950 ramp

primary

#232F84

secondary

#B4A84E

accent

#CE46E1

background

#F7F6FA

surface

#EDEBF4

border

#C8C6CE

text

#080610

muted

#7B7A7F

Preview Lab

Preview with #232F84

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

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