#25398D#25398D

#25398D is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.3% C 0.141 H 268.6°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#25398D
RGB	rgb(37, 57, 141)
HSL	hsl(228, 58%, 35%)
HSV	hsv(228, 74%, 55%)
CMYK	cmyk(73.8%, 59.6%, 0%, 44.7%)
CIE-LAB	lab(27.41, 22.78, -48.97)
CIE-LCH	lch(27.41, 54.01, 294.95°)
OKLab	oklab(38.29% -0.0034 -0.1412)
OKLCH	oklch(38.29% 0.141 268.6)
XYZ	xyz(7.0321, 5.2419, 25.8353)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25398D #8D7925

analogous

#256D8D #25398D #45258D

triadic

#25398D #8D2539 #398D25

tetradic

#25398D #8D256D #8D7925 #258D45

square

#25398D #8D256D #8D7925 #258D45

split-complementary

#25398D #8D4525 #6D8D25

monochromatic

#0C122C #18255D #25398D #324DBD #5971D3

Accessibility & contrast

On white

10.25

#25398D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#25398D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25398D

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25398D	#FFFFFF	#000000	##FFFFFF
##25398D	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004690

Deuteranopia (green-blind)

#003C8B

Tritanopia (blue-blind)

#004E5D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #25398d;
/* rgb */ color: rgb(37, 57, 141);
/* oklch */ color: oklch(38.3% 0.141 268.6);

Tailwind

colors: {
  custom: {
    50: '#6f6faf',
    500: '#25398d',
    950: '#000000',
  },
}

SCSS

$custom: #25398d;
$custom-light: #6f6faf;
$custom-dark: #000000;

JSON

{
  "hex": "#25398d",
  "rgb": {
    "r": 37,
    "g": 57,
    "b": 141
  },
  "hsl": {
    "h": 228.462,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38292,
    "c": 0.14127,
    "h": 268.6
  },
  "luminance": 0.05243
}

Semantic roles & 50–950 ramp

primary

#25398D

secondary

#B8A556

accent

#C446E2

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#080710

muted

#7B7A7F

Preview Lab

Preview with #25398D

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

Preview Lab → · Contrast checker → · Palette generator →