#25498B#25498B

#25498B is a dark, moderate blue. Relative luminance 0.070; OKLCH L 41.6% C 0.118 H 261.3°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#25498B
RGB	rgb(37, 73, 139)
HSL	hsl(219, 58%, 35%)
HSV	hsv(219, 73%, 55%)
CMYK	cmyk(73.4%, 47.5%, 0%, 45.5%)
CIE-LAB	lab(31.86, 11.04, -40.55)
CIE-LCH	lch(31.86, 42.03, 285.23°)
OKLab	oklab(41.61% -0.0177 -0.1162)
OKLCH	oklch(41.61% 0.118 261.3)
XYZ	xyz(7.8040, 7.0217, 25.3651)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25498B #8B6725

analogous

#257C8B #25498B #34258B

triadic

#25498B #8B2549 #498B25

tetradic

#25498B #8B257C #8B6725 #258B34

square

#25498B #8B257C #8B6725 #258B34

split-complementary

#25498B #8B3425 #7C8B25

monochromatic

#0B162A #18305B #25498B #3262BB #5883D3

Accessibility & contrast

On white

8.73

#25498B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#25498B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25498B

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25498B	#FFFFFF	#000000	##FFFFFF
##25498B	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#27508D

Deuteranopia (green-blind)

#10478A

Tritanopia (blue-blind)

#005863

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #25498b;
/* rgb */ color: rgb(37, 73, 139);
/* oklch */ color: oklch(41.6% 0.118 261.3);

Tailwind

colors: {
  custom: {
    50: '#6d7bad',
    500: '#25498b',
    950: '#000000',
  },
}

SCSS

$custom: #25498b;
$custom-light: #6d7bad;
$custom-dark: #000000;

JSON

{
  "hex": "#25498b",
  "rgb": {
    "r": 37,
    "g": 73,
    "b": 139
  },
  "hsl": {
    "h": 218.824,
    "s": 57.955,
    "l": 34.51
  },
  "oklch": {
    "l": 0.41614,
    "c": 0.11754,
    "h": 261.3
  },
  "luminance": 0.07022
}

Semantic roles & 50–950 ramp

primary

#25498B

secondary

#B79455

accent

#AB47E1

background

#F7F7FA

surface

#EDEDF4

border

#C8C8CE

text

#080910

muted

#7B7B7F

Preview Lab

Preview with #25498B

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

Preview Lab → · Contrast checker → · Palette generator →