#232B52#232B52

#232B52 is a dark, moderate blue. Relative luminance 0.027; OKLCH L 30.3% C 0.071 H 272.8°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#232B52
RGB	rgb(35, 43, 82)
HSL	hsl(230, 40%, 23%)
HSV	hsv(230, 57%, 32%)
CMYK	cmyk(57.3%, 47.6%, 0%, 67.8%)
CIE-LAB	lab(18.77, 9.51, -24.98)
CIE-LCH	lch(18.77, 26.73, 290.84°)
OKLab	oklab(30.33% 0.0034 -0.0709)
OKLCH	oklch(30.33% 0.071 272.8)
XYZ	xyz(3.0795, 2.6941, 8.3387)
Luminance	0.0269 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232B52 #524A23

analogous

#234252 #232B52 #322352

triadic

#232B52 #52232B #2B5223

tetradic

#232B52 #522342 #524A23 #235232

square

#232B52 #522342 #524A23 #235232

split-complementary

#232B52 #523223 #425223

monochromatic

#090B15 #111527 #232B52 #35417D #4858A8

Accessibility & contrast

On white

13.65

#232B52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#232B52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232B52

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232B52	#FFFFFF	#000000	##FFFFFF
##232B52	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B3053

Deuteranopia (green-blind)

#152C51

Tritanopia (blue-blind)

#0D333A

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #232b52;
/* rgb */ color: rgb(35, 43, 82);
/* oklch */ color: oklch(30.3% 0.071 272.8);

Tailwind

colors: {
  custom: {
    50: '#626483',
    500: '#232b52',
    950: '#000000',
  },
}

SCSS

$custom: #232b52;
$custom-light: #626483;
$custom-dark: #000000;

JSON

{
  "hex": "#232b52",
  "rgb": {
    "r": 35,
    "g": 43,
    "b": 82
  },
  "hsl": {
    "h": 229.787,
    "s": 40.171,
    "l": 22.941
  },
  "oklch": {
    "l": 0.3033,
    "c": 0.07101,
    "h": 272.8
  },
  "luminance": 0.02694
}

Semantic roles & 50–950 ramp

primary

#232B52

secondary

#867C4B

accent

#BC58D0

background

#F5F5F8

surface

#EAEAEF

border

#C6C6CA

text

#05050A

muted

#79797C

Preview Lab

Preview with #232B52

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

Preview Lab → · Contrast checker → · Palette generator →