#252B65#252B65

#252B65 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.9% C 0.101 H 274.7°. Best body text is #FFFFFF at 13.03:1 contrast (WCAG AA passes).

Color values

HEX	#252B65
RGB	rgb(37, 43, 101)
HSL	hsl(234, 46%, 27%)
HSV	hsv(234, 63%, 40%)
CMYK	cmyk(63.4%, 57.4%, 0%, 60.4%)
CIE-LAB	lab(20.28, 17.16, -35.14)
CIE-LCH	lch(20.28, 39.10, 296.03°)
OKLab	oklab(31.95% 0.0083 -0.1007)
OKLCH	oklch(31.95% 0.101 274.7)
XYZ	xyz(3.9750, 3.0603, 12.6906)
Luminance	0.0306 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252B65 #655F25

analogous

#254B65 #252B65 #3F2565

triadic

#252B65 #65252B #2B6525

tetradic

#252B65 #65254B #655F25 #25653F

square

#252B65 #65254B #655F25 #25653F

split-complementary

#252B65 #653F25 #4B6525

monochromatic

#080A16 #151838 #252B65 #353E92 #4853BC

Accessibility & contrast

On white

13.03

#252B65 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#252B65 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252B65

13.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252B65	#FFFFFF	#000000	##FFFFFF
##252B65	1.00	13.03	1.61	13.03
#FFFFFF	13.03	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053467

Deuteranopia (green-blind)

#002E64

Tritanopia (blue-blind)

#003943

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #252b65;
/* rgb */ color: rgb(37, 43, 101);
/* oklch */ color: oklch(31.9% 0.101 274.7);

Tailwind

colors: {
  custom: {
    50: '#676491',
    500: '#252b65',
    950: '#000000',
  },
}

SCSS

$custom: #252b65;
$custom-light: #676491;
$custom-dark: #000000;

JSON

{
  "hex": "#252b65",
  "rgb": {
    "r": 37,
    "g": 43,
    "b": 101
  },
  "hsl": {
    "h": 234.375,
    "s": 46.377,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31948,
    "c": 0.10108,
    "h": 274.7
  },
  "luminance": 0.03061
}

Semantic roles & 50–950 ramp

primary

#252B65

secondary

#98914E

accent

#CA52D6

background

#F6F5F9

surface

#EBEAF1

border

#C6C6CB

text

#06050D

muted

#7A797E

Preview Lab

Preview with #252B65

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

Preview Lab → · Contrast checker → · Palette generator →