#232E5B#232E5B

#232E5B is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.7% C 0.081 H 270.8°. Best body text is #FFFFFF at 13.02:1 contrast (WCAG AA passes).

Color values

HEX	#232E5B
RGB	rgb(35, 46, 91)
HSL	hsl(228, 44%, 25%)
HSV	hsv(228, 62%, 36%)
CMYK	cmyk(61.5%, 49.5%, 0%, 64.3%)
CIE-LAB	lab(20.31, 10.76, -28.53)
CIE-LCH	lch(20.31, 30.49, 290.66°)
OKLab	oklab(31.7% 0.0012 -0.0813)
OKLCH	oklch(31.7% 0.081 270.8)
XYZ	xyz(3.5578, 3.0664, 10.2999)
Luminance	0.0307 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232E5B #5B5023

analogous

#234A5B #232E5B #34235B

triadic

#232E5B #5B232E #2E5B23

tetradic

#232E5B #5B234A #5B5023 #235B34

square

#232E5B #5B234A #5B5023 #235B34

split-complementary

#232E5B #5B3423 #4A5B23

monochromatic

#090B16 #12182F #232E5B #344487 #455BB3

Accessibility & contrast

On white

13.02

#232E5B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#232E5B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232E5B

13.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232E5B	#FFFFFF	#000000	##FFFFFF
##232E5B	1.00	13.02	1.61	13.02
#FFFFFF	13.02	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19345D

Deuteranopia (green-blind)

#122F5A

Tritanopia (blue-blind)

#013840

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #232e5b;
/* rgb */ color: rgb(35, 46, 91);
/* oklch */ color: oklch(31.7% 0.081 270.8);

Tailwind

colors: {
  custom: {
    50: '#63668a',
    500: '#232e5b',
    950: '#000000',
  },
}

SCSS

$custom: #232e5b;
$custom-light: #63668a;
$custom-dark: #000000;

JSON

{
  "hex": "#232e5b",
  "rgb": {
    "r": 35,
    "g": 46,
    "b": 91
  },
  "hsl": {
    "h": 228.214,
    "s": 44.444,
    "l": 24.706
  },
  "oklch": {
    "l": 0.31696,
    "c": 0.08133,
    "h": 270.8
  },
  "luminance": 0.03067
}

Semantic roles & 50–950 ramp

primary

#232E5B

secondary

#8F814B

accent

#BB54D4

background

#F6F6F8

surface

#EBEBF0

border

#C6C6CB

text

#06050B

muted

#7A7A7C

Preview Lab

Preview with #232E5B

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

Preview Lab → · Contrast checker → · Palette generator →