#252B60#252B60

#252B60 is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.5% C 0.093 H 274.9°. Best body text is #FFFFFF at 13.18:1 contrast (WCAG AA passes).

Color values

HEX	#252B60
RGB	rgb(37, 43, 96)
HSL	hsl(234, 44%, 26%)
HSV	hsv(234, 61%, 38%)
CMYK	cmyk(61.5%, 55.2%, 0%, 62.4%)
CIE-LAB	lab(19.90, 15.27, -32.47)
CIE-LCH	lch(19.90, 35.88, 295.18°)
OKLab	oklab(31.54% 0.0079 -0.0929)
OKLCH	oklch(31.54% 0.093 274.9)
XYZ	xyz(3.7375, 2.9653, 11.4395)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B60 #605A25

analogous

#254860 #252B60 #3C2560

triadic

#252B60 #60252B #2B6025

tetradic

#252B60 #602548 #605A25 #25603C

square

#252B60 #602548 #605A25 #25603C

split-complementary

#252B60 #603C25 #486025

monochromatic

#090A16 #141734 #252B60 #363F8C #4753B8

Accessibility & contrast

On white

13.18

#252B60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#252B60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B60

13.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B60	#FFFFFF	#000000	##FFFFFF
##252B60	1.00	13.18	1.59	13.18
#FFFFFF	13.18	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E3362

Deuteranopia (green-blind)

#032E5F

Tritanopia (blue-blind)

#023741

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #252b60;
/* rgb */ color: rgb(37, 43, 96);
/* oklch */ color: oklch(31.5% 0.093 274.9);

Tailwind

colors: {
  custom: {
    50: '#66648d',
    500: '#252b60',
    950: '#000000',
  },
}

SCSS

$custom: #252b60;
$custom-light: #66648d;
$custom-dark: #000000;

JSON

{
  "hex": "#252b60",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 96
  },
  "hsl": {
    "h": 233.898,
    "s": 44.361,
    "l": 26.078
  },
  "oklch": {
    "l": 0.31542,
    "c": 0.09323,
    "h": 274.9
  },
  "luminance": 0.02966
}

Semantic roles & 50–950 ramp

primary

#252B60

secondary

#938C4D

accent

#C754D4

background

#F6F5F8

surface

#EBEAF0

border

#C6C6CB

text

#06050C

muted

#7A797D

Preview Lab

Preview with #252B60

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

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