#25148B#25148B

#25148B is a dark, vivid blue. Relative luminance 0.028; OKLCH L 32.2% C 0.179 H 276.0°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#25148B
RGB	rgb(37, 20, 139)
HSL	hsl(249, 75%, 31%)
HSV	hsv(249, 86%, 55%)
CMYK	cmyk(73.4%, 85.6%, 0%, 45.5%)
CIE-LAB	lab(19.04, 44.34, -61.48)
CIE-LCH	lch(19.04, 75.80, 305.80°)
OKLab	oklab(32.21% 0.0186 -0.1777)
OKLCH	oklch(32.21% 0.179 276)
XYZ	xyz(5.6718, 2.7572, 24.6544)
Luminance	0.0276 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25148B #7A8B14

analogous

#143E8B #25148B #60148B

triadic

#25148B #8B2514 #148B25

tetradic

#25148B #8B143E #7A8B14 #148B60

square

#25148B #8B143E #7A8B14 #148B60

split-complementary

#25148B #8B6014 #3E8B14

monochromatic

#090520 #170C55 #25148B #331CC1 #5037E2

Accessibility & contrast

On white

13.53

#25148B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#25148B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25148B

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25148B	#FFFFFF	#000000	##FFFFFF
##25148B	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00338E

Deuteranopia (green-blind)

#002989

Tritanopia (blue-blind)

#003B52

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #25148b;
/* rgb */ color: rgb(37, 20, 139);
/* oklch */ color: oklch(32.2% 0.179 276.0);

Tailwind

colors: {
  custom: {
    50: '#7257ae',
    500: '#25148b',
    950: '#000000',
  },
}

SCSS

$custom: #25148b;
$custom-light: #7257ae;
$custom-dark: #000000;

JSON

{
  "hex": "#25148b",
  "rgb": {
    "r": 37,
    "g": 20,
    "b": 139
  },
  "hsl": {
    "h": 248.571,
    "s": 74.843,
    "l": 31.176
  },
  "oklch": {
    "l": 0.32206,
    "c": 0.17865,
    "h": 276
  },
  "luminance": 0.02758
}

Semantic roles & 50–950 ramp

primary

#25148B

secondary

#ACBF3C

accent

#F136D7

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090310

muted

#7B787F

Preview Lab

Preview with #25148B

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

Preview Lab → · Contrast checker → · Palette generator →