#232C5C#232C5C

#232C5C is a dark, moderate blue. Relative luminance 0.029; OKLCH L 31.3% C 0.086 H 272.5°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#232C5C
RGB	rgb(35, 44, 92)
HSL	hsl(231, 45%, 25%)
HSV	hsv(231, 62%, 36%)
CMYK	cmyk(62%, 52.2%, 0%, 63.9%)
CIE-LAB	lab(19.77, 12.58, -30.06)
CIE-LCH	lch(19.77, 32.58, 292.71°)
OKLab	oklab(31.31% 0.0038 -0.0858)
OKLCH	oklch(31.31% 0.086 272.5)
XYZ	xyz(3.5250, 2.9311, 10.5032)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232C5C #5C5323

analogous

#23495C #232C5C #36235C

triadic

#232C5C #5C232C #2C5C23

tetradic

#232C5C #5C2349 #5C5323 #235C36

square

#232C5C #5C2349 #5C5323 #235C36

split-complementary

#232C5C #5C3623 #495C23

monochromatic

#080B16 #121730 #232C5C #344188 #4556B5

Accessibility & contrast

On white

13.24

#232C5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#232C5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232C5C

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232C5C	#FFFFFF	#000000	##FFFFFF
##232C5C	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14325E

Deuteranopia (green-blind)

#0B2D5B

Tritanopia (blue-blind)

#00373F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #232c5c;
/* rgb */ color: rgb(35, 44, 92);
/* oklch */ color: oklch(31.3% 0.086 272.5);

Tailwind

colors: {
  custom: {
    50: '#64648a',
    500: '#232c5c',
    950: '#000000',
  },
}

SCSS

$custom: #232c5c;
$custom-light: #64648a;
$custom-dark: #000000;

JSON

{
  "hex": "#232c5c",
  "rgb": {
    "r": 35,
    "g": 44,
    "b": 92
  },
  "hsl": {
    "h": 230.526,
    "s": 44.882,
    "l": 24.902
  },
  "oklch": {
    "l": 0.31306,
    "c": 0.08592,
    "h": 272.5
  },
  "luminance": 0.02931
}

Semantic roles & 50–950 ramp

primary

#232C5C

secondary

#90854B

accent

#C053D5

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050C

muted

#7A7A7D

Preview Lab

Preview with #232C5C

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

Preview Lab → · Contrast checker → · Palette generator →