#25256D#25256D

#25256D is a dark, vivid blue. Relative luminance 0.028; OKLCH L 31.4% C 0.122 H 276.8°. Best body text is #FFFFFF at 13.43:1 contrast (WCAG AA passes).

Color values

HEX	#25256D
RGB	rgb(37, 37, 109)
HSL	hsl(240, 49%, 29%)
HSV	hsv(240, 66%, 43%)
CMYK	cmyk(66.1%, 66.1%, 0%, 57.3%)
CIE-LAB	lab(19.31, 24.35, -41.93)
CIE-LCH	lch(19.31, 48.49, 300.14°)
OKLab	oklab(31.44% 0.0144 -0.1208)
OKLCH	oklch(31.44% 0.122 276.8)
XYZ	xyz(4.1839, 2.8202, 14.7889)
Luminance	0.0282 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25256D #6D6D25

analogous

#25496D #25256D #49256D

triadic

#25256D #6D2525 #256D25

tetradic

#25256D #6D2549 #6D6D25 #256D49

square

#25256D #6D2549 #6D6D25 #256D49

split-complementary

#25256D #6D4925 #496D25

monochromatic

#080817 #15153F #25256D #35359B #4B4BC2

Accessibility & contrast

On white

13.43

#25256D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#25256D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25256D

13.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25256D	#FFFFFF	#000000	##FFFFFF
##25256D	1.00	13.43	1.56	13.43
#FFFFFF	13.43	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326F

Deuteranopia (green-blind)

#002C6C

Tritanopia (blue-blind)

#003745

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #25256d;
/* rgb */ color: rgb(37, 37, 109);
/* oklch */ color: oklch(31.4% 0.122 276.8);

Tailwind

colors: {
  custom: {
    50: '#695f98',
    500: '#25256d',
    950: '#000000',
  },
}

SCSS

$custom: #25256d;
$custom-light: #695f98;
$custom-dark: #000000;

JSON

{
  "hex": "#25256d",
  "rgb": {
    "r": 37,
    "g": 37,
    "b": 109
  },
  "hsl": {
    "h": 240,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.31436,
    "c": 0.12162,
    "h": 276.8
  },
  "luminance": 0.02821
}

Semantic roles & 50–950 ramp

primary

#25256D

secondary

#A0A04E

accent

#D94FD9

background

#F6F5F9

surface

#EBE9F2

border

#C6C5CC

text

#07040E

muted

#7A797E

Preview Lab

Preview with #25256D

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

Preview Lab → · Contrast checker → · Palette generator →