#25187F#25187F

#25187F is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.161 H 277.3°. Best body text is #FFFFFF at 13.85:1 contrast (WCAG AA passes).

Color values

HEX	#25187F
RGB	rgb(37, 24, 127)
HSL	hsl(248, 68%, 30%)
HSV	hsv(248, 81%, 50%)
CMYK	cmyk(70.9%, 81.1%, 0%, 50.2%)
CIE-LAB	lab(18.27, 38.62, -55.19)
CIE-LCH	lch(18.27, 67.36, 304.98°)
OKLab	oklab(31.25% 0.0205 -0.1595)
OKLCH	oklch(31.25% 0.161 277.3)
XYZ	xyz(4.9191, 2.5784, 20.3130)
Luminance	0.0258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25187F #727F18

analogous

#183E7F #25187F #59187F

triadic

#25187F #7F2518 #187F25

tetradic

#25187F #7F183E #727F18 #187F59

square

#25187F #7F183E #727F18 #187F59

split-complementary

#25187F #7F5918 #3E7F18

monochromatic

#07051A #160E4C #25187F #3422B2 #4C38D9

Accessibility & contrast

On white

13.85

#25187F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#25187F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25187F

13.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25187F	#FFFFFF	#000000	##FFFFFF
##25187F	1.00	13.85	1.52	13.85
#FFFFFF	13.85	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003182

Deuteranopia (green-blind)

#00287D

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #25187f;
/* rgb */ color: rgb(37, 24, 127);
/* oklch */ color: oklch(31.3% 0.161 277.3);

Tailwind

colors: {
  custom: {
    50: '#6e58a5',
    500: '#25187f',
    950: '#000000',
  },
}

SCSS

$custom: #25187f;
$custom-light: #6e58a5;
$custom-dark: #000000;

JSON

{
  "hex": "#25187f",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 127
  },
  "hsl": {
    "h": 247.573,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31251,
    "c": 0.1608,
    "h": 277.3
  },
  "luminance": 0.02579
}

Semantic roles & 50–950 ramp

primary

#25187F

secondary

#A5B33F

accent

#EB3DD5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #25187F

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

Preview Lab → · Contrast checker → · Palette generator →