#232A63#232A63

#232A63 is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.4% C 0.100 H 273.9°. Best body text is #FFFFFF at 13.27:1 contrast (WCAG AA passes).

Color values

HEX	#232A63
RGB	rgb(35, 42, 99)
HSL	hsl(233, 48%, 26%)
HSV	hsv(233, 65%, 39%)
CMYK	cmyk(64.6%, 57.6%, 0%, 61.2%)
CIE-LAB	lab(19.70, 16.70, -34.78)
CIE-LCH	lch(19.70, 38.58, 295.64°)
OKLab	oklab(31.42% 0.0068 -0.0998)
OKLCH	oklch(31.42% 0.1 273.9)
XYZ	xyz(3.7725, 2.9138, 12.1656)
Luminance	0.0291 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232A63 #635C23

analogous

#234A63 #232A63 #3C2363

triadic

#232A63 #63232A #2A6323

tetradic

#232A63 #63234A #635C23 #23633C

square

#232A63 #63234A #635C23 #23633C

split-complementary

#232A63 #633C23 #4A6323

monochromatic

#080A17 #131736 #232A63 #333D90 #4451BD

Accessibility & contrast

On white

13.27

#232A63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#232A63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232A63

13.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232A63	#FFFFFF	#000000	##FFFFFF
##232A63	1.00	13.27	1.58	13.27
#FFFFFF	13.27	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053365

Deuteranopia (green-blind)

#002D62

Tritanopia (blue-blind)

#003742

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #232a63;
/* rgb */ color: rgb(35, 42, 99);
/* oklch */ color: oklch(31.4% 0.100 273.9);

Tailwind

colors: {
  custom: {
    50: '#656390',
    500: '#232a63',
    950: '#000000',
  },
}

SCSS

$custom: #232a63;
$custom-light: #656390;
$custom-dark: #000000;

JSON

{
  "hex": "#232a63",
  "rgb": {
    "r": 35,
    "g": 42,
    "b": 99
  },
  "hsl": {
    "h": 233.438,
    "s": 47.761,
    "l": 26.275
  },
  "oklch": {
    "l": 0.3142,
    "c": 0.1,
    "h": 273.9
  },
  "luminance": 0.02914
}

Semantic roles & 50–950 ramp

primary

#232A63

secondary

#978E4B

accent

#C950D7

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #232A63

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

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