#232B6B#232B6B

#232B6B is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.3% C 0.111 H 273.1°. Best body text is #FFFFFF at 12.89:1 contrast (WCAG AA passes).

Color values

HEX	#232B6B
RGB	rgb(35, 43, 107)
HSL	hsl(233, 51%, 28%)
HSV	hsv(233, 67%, 42%)
CMYK	cmyk(67.3%, 59.8%, 0%, 58%)
CIE-LAB	lab(20.62, 19.06, -38.50)
CIE-LCH	lch(20.62, 42.96, 296.34°)
OKLab	oklab(32.31% 0.0061 -0.1107)
OKLCH	oklch(32.31% 0.111 273.1)
XYZ	xyz(4.2100, 3.1463, 14.2925)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B6B #6B6323

analogous

#234F6B #232B6B #3F236B

triadic

#232B6B #6B232B #2B6B23

tetradic

#232B6B #6B234F #6B6323 #236B3F

square

#232B6B #6B234F #6B6323 #236B3F

split-complementary

#232B6B #6B3F23 #4F6B23

monochromatic

#080917 #14183D #232B6B #323E99 #4654C2

Accessibility & contrast

On white

12.89

#232B6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#232B6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B6B

12.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B6B	#FFFFFF	#000000	##FFFFFF
##232B6B	1.00	12.89	1.63	12.89
#FFFFFF	12.89	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356D

Deuteranopia (green-blind)

#002F6A

Tritanopia (blue-blind)

#003A46

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #232b6b;
/* rgb */ color: rgb(35, 43, 107);
/* oklch */ color: oklch(32.3% 0.111 273.1);

Tailwind

colors: {
  custom: {
    50: '#676496',
    500: '#232b6b',
    950: '#000000',
  },
}

SCSS

$custom: #232b6b;
$custom-light: #676496;
$custom-dark: #000000;

JSON

{
  "hex": "#232b6b",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 107
  },
  "hsl": {
    "h": 233.333,
    "s": 50.704,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32314,
    "c": 0.11087,
    "h": 273.1
  },
  "luminance": 0.03147
}

Semantic roles & 50–950 ramp

primary

#232B6B

secondary

#9E954B

accent

#CB4EDA

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#06050D

muted

#7A797E

Preview Lab

Preview with #232B6B

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

Preview Lab → · Contrast checker → · Palette generator →