#25448D#25448D

#25448D is a dark, vivid blue. Relative luminance 0.065; OKLCH L 40.6% C 0.127 H 264.2°. Best body text is #FFFFFF at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#25448D
RGB	rgb(37, 68, 141)
HSL	hsl(222, 58%, 35%)
HSV	hsv(222, 74%, 55%)
CMYK	cmyk(73.8%, 51.8%, 0%, 44.7%)
CIE-LAB	lab(30.52, 15.23, -43.93)
CIE-LCH	lch(30.52, 46.50, 289.12°)
OKLab	oklab(40.64% -0.0128 -0.1262)
OKLCH	oklch(40.64% 0.127 264.2)
XYZ	xyz(7.6361, 6.4498, 26.0366)
Luminance	0.0645 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25448D #8D6E25

analogous

#25788D #25448D #3A258D

triadic

#25448D #8D2544 #448D25

tetradic

#25448D #8D2578 #8D6E25 #258D3A

square

#25448D #8D2578 #8D6E25 #258D3A

split-complementary

#25448D #8D3A25 #788D25

monochromatic

#0C152C #182D5D #25448D #325BBD #597DD3

Accessibility & contrast

On white

9.17

#25448D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#25448D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25448D

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25448D	#FFFFFF	#000000	##FFFFFF
##25448D	1.00	9.17	2.29	9.17
#FFFFFF	9.17	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#184D90

Deuteranopia (green-blind)

#00438C

Tritanopia (blue-blind)

#005562

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #25448d;
/* rgb */ color: rgb(37, 68, 141);
/* oklch */ color: oklch(40.6% 0.127 264.2);

Tailwind

colors: {
  custom: {
    50: '#6e77af',
    500: '#25448d',
    950: '#000000',
  },
}

SCSS

$custom: #25448d;
$custom-light: #6e77af;
$custom-dark: #000000;

JSON

{
  "hex": "#25448d",
  "rgb": {
    "r": 37,
    "g": 68,
    "b": 141
  },
  "hsl": {
    "h": 222.115,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40636,
    "c": 0.12688,
    "h": 264.2
  },
  "luminance": 0.06451
}

Semantic roles & 50–950 ramp

primary

#25448D

secondary

#B89B56

accent

#B346E2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080810

muted

#7B7B7F

Preview Lab

Preview with #25448D

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

Preview Lab → · Contrast checker → · Palette generator →