#252D6A#252D6A

#252D6A is a dark, moderate blue. Relative luminance 0.033; OKLCH L 32.8% C 0.106 H 273.4°. Best body text is #FFFFFF at 12.63:1 contrast (WCAG AA passes).

Color values

HEX	#252D6A
RGB	rgb(37, 45, 106)
HSL	hsl(233, 48%, 28%)
HSV	hsv(233, 65%, 42%)
CMYK	cmyk(65.1%, 57.5%, 0%, 58.4%)
CIE-LAB	lab(21.25, 17.65, -36.84)
CIE-LCH	lch(21.25, 40.84, 295.60°)
OKLab	oklab(32.79% 0.0064 -0.1057)
OKLCH	oklch(32.79% 0.106 273.4)
XYZ	xyz(4.3020, 3.3103, 14.0451)
Luminance	0.0331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#252D6A #6A6225

analogous

#254F6A #252D6A #3F256A

triadic

#252D6A #6A252D #2D6A25

tetradic

#252D6A #6A254F #6A6225 #256A3F

square

#252D6A #6A254F #6A6225 #256A3F

split-complementary

#252D6A #6A3F25 #4F6A25

monochromatic

#080A17 #151A3D #252D6A #354097 #4A57C0

Accessibility & contrast

On white

12.63

#252D6A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#252D6A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #252D6A

12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##252D6A	#FFFFFF	#000000	##FFFFFF
##252D6A	1.00	12.63	1.66	12.63
#FFFFFF	12.63	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03366C

Deuteranopia (green-blind)

#003069

Tritanopia (blue-blind)

#003B46

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #252d6a;
/* rgb */ color: rgb(37, 45, 106);
/* oklch */ color: oklch(32.8% 0.106 273.4);

Tailwind

colors: {
  custom: {
    50: '#686595',
    500: '#252d6a',
    950: '#000000',
  },
}

SCSS

$custom: #252d6a;
$custom-light: #686595;
$custom-dark: #000000;

JSON

{
  "hex": "#252d6a",
  "rgb": {
    "r": 37,
    "g": 45,
    "b": 106
  },
  "hsl": {
    "h": 233.043,
    "s": 48.252,
    "l": 28.039
  },
  "oklch": {
    "l": 0.32793,
    "c": 0.1059,
    "h": 273.4
  },
  "luminance": 0.03311
}

Semantic roles & 50–950 ramp

primary

#252D6A

secondary

#9D944E

accent

#C850D8

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06050D

muted

#7A7A7E

Preview Lab

Preview with #252D6A

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

Preview Lab → · Contrast checker → · Palette generator →