#232F63#232F63

#232F63 is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.5% C 0.093 H 270.7°. Best body text is #FFFFFF at 12.66:1 contrast (WCAG AA passes).

Color values

HEX	#232F63
RGB	rgb(35, 47, 99)
HSL	hsl(229, 48%, 26%)
HSV	hsv(229, 65%, 39%)
CMYK	cmyk(64.6%, 52.5%, 0%, 61.2%)
CIE-LAB	lab(21.17, 13.12, -32.40)
CIE-LCH	lch(21.17, 34.96, 292.05°)
OKLab	oklab(32.53% 0.0011 -0.0927)
OKLCH	oklch(32.53% 0.093 270.7)
XYZ	xyz(3.9610, 3.2909, 12.2284)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F63 #635723

analogous

#234F63 #232F63 #372363

triadic

#232F63 #63232F #2F6323

tetradic

#232F63 #63234F #635723 #236337

square

#232F63 #63234F #635723 #236337

split-complementary

#232F63 #633723 #4F6323

monochromatic

#080B17 #131A36 #232F63 #334490 #445ABD

Accessibility & contrast

On white

12.66

#232F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#232F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F63

12.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F63	#FFFFFF	#000000	##FFFFFF
##232F63	1.00	12.66	1.66	12.66
#FFFFFF	12.66	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#143665

Deuteranopia (green-blind)

#073062

Tritanopia (blue-blind)

#003B44

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #232f63;
/* rgb */ color: rgb(35, 47, 99);
/* oklch */ color: oklch(32.5% 0.093 270.7);

Tailwind

colors: {
  custom: {
    50: '#656790',
    500: '#232f63',
    950: '#000000',
  },
}

SCSS

$custom: #232f63;
$custom-light: #656790;
$custom-dark: #000000;

JSON

{
  "hex": "#232f63",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 99
  },
  "hsl": {
    "h": 228.75,
    "s": 47.761,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32534,
    "c": 0.09271,
    "h": 270.7
  },
  "luminance": 0.03291
}

Semantic roles & 50–950 ramp

primary

#232F63

secondary

#97884B

accent

#BE50D7

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06060C

muted

#7A7A7D

Preview Lab

Preview with #232F63

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

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