#25488D#25488D

#25488D is a dark, vivid blue. Relative luminance 0.070; OKLCH L 41.5% C 0.122 H 262.2°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#25488D
RGB	rgb(37, 72, 141)
HSL	hsl(220, 58%, 35%)
HSV	hsv(220, 74%, 55%)
CMYK	cmyk(73.8%, 48.9%, 0%, 44.7%)
CIE-LAB	lab(31.69, 12.50, -42.04)
CIE-LCH	lch(31.69, 43.86, 286.56°)
OKLab	oklab(41.53% -0.0164 -0.1206)
OKLCH	oklch(41.53% 0.122 262.2)
XYZ	xyz(7.8863, 6.9503, 26.1201)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25488D #8D6A25

analogous

#257C8D #25488D #36258D

triadic

#25488D #8D2548 #488D25

tetradic

#25488D #8D257C #8D6A25 #258D36

square

#25488D #8D257C #8D6A25 #258D36

split-complementary

#25488D #8D3625 #7C8D25

monochromatic

#0C162C #182F5D #25488D #3261BD #5982D3

Accessibility & contrast

On white

8.79

#25488D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#25488D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25488D

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25488D	#FFFFFF	#000000	##FFFFFF
##25488D	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#235090

Deuteranopia (green-blind)

#06468C

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #25488d;
/* rgb */ color: rgb(37, 72, 141);
/* oklch */ color: oklch(41.5% 0.122 262.2);

Tailwind

colors: {
  custom: {
    50: '#6e7aaf',
    500: '#25488d',
    950: '#000000',
  },
}

SCSS

$custom: #25488d;
$custom-light: #6e7aaf;
$custom-dark: #000000;

JSON

{
  "hex": "#25488d",
  "rgb": {
    "r": 37,
    "g": 72,
    "b": 141
  },
  "hsl": {
    "h": 219.808,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.41533,
    "c": 0.12172,
    "h": 262.2
  },
  "luminance": 0.06951
}

Semantic roles & 50–950 ramp

primary

#25488D

secondary

#B89756

accent

#AD46E2

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #25488D

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

Preview Lab → · Contrast checker → · Palette generator →