#232588#232588

#232588 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.0% C 0.160 H 273.1°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#232588
RGB	rgb(35, 37, 136)
HSL	hsl(239, 59%, 34%)
HSV	hsv(239, 74%, 53%)
CMYK	cmyk(74.3%, 72.8%, 0%, 46.7%)
CIE-LAB	lab(21.79, 33.93, -55.07)
CIE-LCH	lch(21.79, 64.68, 301.64°)
OKLab	oklab(34% 0.0087 -0.1593)
OKLCH	oklch(34% 0.16 273.1)
XYZ	xyz(5.7971, 3.4575, 23.6496)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232588 #888623

analogous

#235788 #232588 #532388

triadic

#232588 #882325 #258823

tetradic

#232588 #882357 #888623 #238853

square

#232588 #882357 #888623 #238853

split-complementary

#232588 #885323 #578823

monochromatic

#0A0B27 #161857 #232588 #3032B9 #5355D3

Accessibility & contrast

On white

12.41

#232588 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#232588 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232588

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232588	#FFFFFF	#000000	##FFFFFF
##232588	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00398B

Deuteranopia (green-blind)

#002F86

Tritanopia (blue-blind)

#004154

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #232588;
/* rgb */ color: rgb(35, 37, 136);
/* oklch */ color: oklch(34.0% 0.160 273.1);

Tailwind

colors: {
  custom: {
    50: '#6f60ac',
    500: '#232588',
    950: '#000000',
  },
}

SCSS

$custom: #232588;
$custom-light: #6f60ac;
$custom-dark: #000000;

JSON

{
  "hex": "#232588",
  "rgb": {
    "r": 35,
    "g": 37,
    "b": 136
  },
  "hsl": {
    "h": 238.812,
    "s": 59.064,
    "l": 33.529
  },
  "oklch": {
    "l": 0.33998,
    "c": 0.15951,
    "h": 273.1
  },
  "luminance": 0.03458
}

Semantic roles & 50–950 ramp

primary

#232588

secondary

#B7B450

accent

#DF46E2

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#080510

muted

#7B797F

Preview Lab

Preview with #232588

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

Preview Lab → · Contrast checker → · Palette generator →