#252B69#252B69

#252B69 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 32.3% C 0.107 H 274.5°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#252B69
RGB	rgb(37, 43, 105)
HSL	hsl(235, 48%, 28%)
HSV	hsv(235, 65%, 41%)
CMYK	cmyk(64.8%, 59%, 0%, 58.8%)
CIE-LAB	lab(20.60, 18.68, -37.23)
CIE-LCH	lch(20.60, 41.66, 296.64°)
OKLab	oklab(32.28% 0.0085 -0.1069)
OKLCH	oklch(32.28% 0.107 274.5)
XYZ	xyz(4.1758, 3.1407, 13.7480)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B69 #696325

analogous

#254D69 #252B69 #412569

triadic

#252B69 #69252B #2B6925

tetradic

#252B69 #69254D #696325 #256941

square

#252B69 #69254D #696325 #256941

split-complementary

#252B69 #694125 #4D6925

monochromatic

#080917 #15183C #252B69 #353E96 #4954BF

Accessibility & contrast

On white

12.90

#252B69 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#252B69 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B69

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B69	#FFFFFF	#000000	##FFFFFF
##252B69	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00356B

Deuteranopia (green-blind)

#002F68

Tritanopia (blue-blind)

#003A45

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #252b69;
/* rgb */ color: rgb(37, 43, 105);
/* oklch */ color: oklch(32.3% 0.107 274.5);

Tailwind

colors: {
  custom: {
    50: '#676494',
    500: '#252b69',
    950: '#000000',
  },
}

SCSS

$custom: #252b69;
$custom-light: #676494;
$custom-dark: #000000;

JSON

{
  "hex": "#252b69",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 105
  },
  "hsl": {
    "h": 234.706,
    "s": 47.887,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32283,
    "c": 0.10724,
    "h": 274.5
  },
  "luminance": 0.03141
}

Semantic roles & 50–950 ramp

primary

#252B69

secondary

#9C954E

accent

#CC50D7

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #252B69

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

Preview Lab → · Contrast checker → · Palette generator →