#232F52#232F52

#232F52 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.3% C 0.065 H 268.2°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#232F52
RGB	rgb(35, 47, 82)
HSL	hsl(225, 40%, 23%)
HSV	hsv(225, 57%, 32%)
CMYK	cmyk(57.3%, 42.7%, 0%, 67.8%)
CIE-LAB	lab(20.04, 6.64, -22.97)
CIE-LCH	lch(20.04, 23.91, 286.12°)
OKLab	oklab(31.3% -0.002 -0.065)
OKLCH	oklch(31.3% 0.065 268.2)
XYZ	xyz(3.2321, 2.9993, 8.3896)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#232F52 #524623

analogous

#234652 #232F52 #2E2352

triadic

#232F52 #52232F #2F5223

tetradic

#232F52 #522346 #524623 #23522E

square

#232F52 #522346 #524623 #23522E

split-complementary

#232F52 #522E23 #465223

monochromatic

#090C15 #111627 #232F52 #35487D #4860A8

Accessibility & contrast

On white

13.13

#232F52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#232F52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #232F52

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##232F52	#FFFFFF	#000000	##FFFFFF
##232F52	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#213353

Deuteranopia (green-blind)

#1C2E51

Tritanopia (blue-blind)

#0C373C

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #232f52;
/* rgb */ color: rgb(35, 47, 82);
/* oklch */ color: oklch(31.3% 0.065 268.2);

Tailwind

colors: {
  custom: {
    50: '#626783',
    500: '#232f52',
    950: '#000000',
  },
}

SCSS

$custom: #232f52;
$custom-light: #626783;
$custom-dark: #000000;

JSON

{
  "hex": "#232f52",
  "rgb": {
    "r": 35,
    "g": 47,
    "b": 82
  },
  "hsl": {
    "h": 224.681,
    "s": 40.171,
    "l": 22.941
  },
  "oklch": {
    "l": 0.31303,
    "c": 0.06504,
    "h": 268.2
  },
  "luminance": 0.03
}

Semantic roles & 50–950 ramp

primary

#232F52

secondary

#86774B

accent

#B158D0

background

#F5F6F8

surface

#EAEBEF

border

#C6C6CA

text

#05060A

muted

#797A7C

Preview Lab

Preview with #232F52

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

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