#232F80#232F80

#232F80 is a dark, vivid blue. Relative luminance 0.039; OKLCH L 35.0% C 0.136 H 271.0°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#232F80
RGB	rgb(35, 47, 128)
HSL	hsl(232, 57%, 32%)
HSV	hsv(232, 73%, 50%)
CMYK	cmyk(72.7%, 63.3%, 0%, 49.8%)
CIE-LAB	lab(23.50, 24.36, -47.24)
CIE-LCH	lch(23.50, 53.15, 297.27°)
OKLab	oklab(35.01% 0.0025 -0.1363)
OKLCH	oklch(35.01% 0.136 271)
XYZ	xyz(5.6046, 3.9483, 20.8846)
Luminance	0.0395 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F80 #807423

analogous

#235E80 #232F80 #462380

triadic

#232F80 #80232F #2F8023

tetradic

#232F80 #80235E #807423 #238046

square

#232F80 #80235E #807423 #238046

split-complementary

#232F80 #804623 #5E8023

monochromatic

#090C20 #161D50 #232F80 #3041B0 #4F5FCF

Accessibility & contrast

On white

11.73

#232F80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#232F80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F80

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F80	#FFFFFF	#000000	##FFFFFF
##232F80	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C83

Deuteranopia (green-blind)

#00347E

Tritanopia (blue-blind)

#004452

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #232f80;
/* rgb */ color: rgb(35, 47, 128);
/* oklch */ color: oklch(35.0% 0.136 271.0);

Tailwind

colors: {
  custom: {
    50: '#6c67a6',
    500: '#232f80',
    950: '#000000',
  },
}

SCSS

$custom: #232f80;
$custom-light: #6c67a6;
$custom-dark: #000000;

JSON

{
  "hex": "#232f80",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 128
  },
  "hsl": {
    "h": 232.258,
    "s": 57.055,
    "l": 31.961
  },
  "oklch": {
    "l": 0.3501,
    "c": 0.13634,
    "h": 271
  },
  "luminance": 0.03949
}

Semantic roles & 50–950 ramp

primary

#232F80

secondary

#B2A54D

accent

#CD47E0

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#08060F

muted

#7A7A7F

Preview Lab

Preview with #232F80

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

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