#25258D#25258D

#25258D is a dark, vivid blue. Relative luminance 0.036; OKLCH L 34.7% C 0.166 H 273.6°. Best body text is #FFFFFF at 12.15:1 contrast (WCAG AA passes).

Color values

HEX	#25258D
RGB	rgb(37, 37, 141)
HSL	hsl(240, 58%, 35%)
HSV	hsv(240, 74%, 55%)
CMYK	cmyk(73.8%, 73.8%, 0%, 44.7%)
CIE-LAB	lab(22.44, 35.92, -57.11)
CIE-LCH	lch(22.44, 67.47, 302.16°)
OKLab	oklab(34.65% 0.0103 -0.1652)
OKLCH	oklch(34.65% 0.166 273.6)
XYZ	xyz(6.2306, 3.6389, 25.5682)
Luminance	0.0364 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25258D #8D8D25

analogous

#25598D #25258D #59258D

triadic

#25258D #8D2525 #258D25

tetradic

#25258D #8D2559 #8D8D25 #258D59

square

#25258D #8D2559 #8D8D25 #258D59

split-complementary

#25258D #8D5925 #598D25

monochromatic

#0C0C2C #18185D #25258D #3232BD #5959D3

Accessibility & contrast

On white

12.15

#25258D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#25258D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25258D

12.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25258D	#FFFFFF	#000000	##FFFFFF
##25258D	1.00	12.15	1.73	12.15
#FFFFFF	12.15	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B90

Deuteranopia (green-blind)

#00318B

Tritanopia (blue-blind)

#004256

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #25258d;
/* rgb */ color: rgb(37, 37, 141);
/* oklch */ color: oklch(34.7% 0.166 273.6);

Tailwind

colors: {
  custom: {
    50: '#7161af',
    500: '#25258d',
    950: '#000000',
  },
}

SCSS

$custom: #25258d;
$custom-light: #7161af;
$custom-dark: #000000;

JSON

{
  "hex": "#25258d",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 141
  },
  "hsl": {
    "h": 240,
    "s": 58.427,
    "l": 34.902
  },
  "oklch": {
    "l": 0.34654,
    "c": 0.16551,
    "h": 273.6
  },
  "luminance": 0.0364
}

Semantic roles & 50–950 ramp

primary

#25258D

secondary

#B8B856

accent

#E246E2

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090511

muted

#7B7980

Preview Lab

Preview with #25258D

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

Preview Lab → · Contrast checker → · Palette generator →