#25508D#25508D

#25508D is a dark, moderate blue. Relative luminance 0.081; OKLCH L 43.4% C 0.112 H 257.6°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#25508D
RGB	rgb(37, 80, 141)
HSL	hsl(215, 58%, 35%)
HSV	hsv(215, 74%, 55%)
CMYK	cmyk(73.8%, 43.3%, 0%, 44.7%)
CIE-LAB	lab(34.09, 7.13, -38.19)
CIE-LCH	lch(34.09, 38.85, 280.58°)
OKLab	oklab(43.38% -0.024 -0.1091)
OKLCH	oklch(43.38% 0.112 257.6)
XYZ	xyz(8.4376, 8.0528, 26.3038)
Luminance	0.0805 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25508D #8D6225

analogous

#25848D #25508D #2E258D

triadic

#25508D #8D2550 #508D25

tetradic

#25508D #8D2584 #8D6225 #258D2E

square

#25508D #8D2584 #8D6225 #258D2E

split-complementary

#25508D #8D2E25 #848D25

monochromatic

#0C192C #18345D #25508D #326CBD #598CD3

Accessibility & contrast

On white

8.04

#25508D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#25508D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25508D

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25508D	#FFFFFF	#000000	##FFFFFF
##25508D	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#33558F

Deuteranopia (green-blind)

#214C8C

Tritanopia (blue-blind)

#005E67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #25508d;
/* rgb */ color: rgb(37, 80, 141);
/* oklch */ color: oklch(43.4% 0.112 257.6);

Tailwind

colors: {
  custom: {
    50: '#6e80af',
    500: '#25508d',
    950: '#000000',
  },
}

SCSS

$custom: #25508d;
$custom-light: #6e80af;
$custom-dark: #000000;

JSON

{
  "hex": "#25508d",
  "rgb": {
    "r": 37,
    "g": 80,
    "b": 141
  },
  "hsl": {
    "h": 215.192,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.43382,
    "c": 0.11176,
    "h": 257.6
  },
  "luminance": 0.08054
}

Semantic roles & 50–950 ramp

primary

#25508D

secondary

#B88F56

accent

#A146E2

background

#F7F7FA

surface

#EDEEF4

border

#C8C9CE

text

#080A10

muted

#7B7C7F

Preview Lab

Preview with #25508D

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

Preview Lab → · Contrast checker → · Palette generator →