#25187A#25187A

#25187A is a dark, vivid blue. Relative luminance 0.025; OKLCH L 30.7% C 0.155 H 278.1°. Best body text is #FFFFFF at 14.09:1 contrast (WCAG AA passes).

Color values

HEX	#25187A
RGB	rgb(37, 24, 122)
HSL	hsl(248, 67%, 29%)
HSV	hsv(248, 80%, 48%)
CMYK	cmyk(69.7%, 80.3%, 0%, 52.2%)
CIE-LAB	lab(17.70, 36.98, -52.95)
CIE-LCH	lch(17.70, 64.59, 304.93°)
OKLab	oklab(30.68% 0.0219 -0.153)
OKLCH	oklch(30.68% 0.155 278.1)
XYZ	xyz(4.6013, 2.4513, 18.6393)
Luminance	0.0245 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25187A #6D7A18

analogous

#183C7A #25187A #56187A

triadic

#25187A #7A2518 #187A25

tetradic

#25187A #7A183C #6D7A18 #187A56

square

#25187A #7A183C #6D7A18 #187A56

split-complementary

#25187A #7A5618 #3C7A18

monochromatic

#08051A #150E47 #25187A #3522AD #4B35D7

Accessibility & contrast

On white

14.09

#25187A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#25187A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25187A

14.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25187A	#FFFFFF	#000000	##FFFFFF
##25187A	1.00	14.09	1.49	14.09
#FFFFFF	14.09	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F7D

Deuteranopia (green-blind)

#002778

Tritanopia (blue-blind)

#003548

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #25187a;
/* rgb */ color: rgb(37, 24, 122);
/* oklch */ color: oklch(30.7% 0.155 278.1);

Tailwind

colors: {
  custom: {
    50: '#6d57a2',
    500: '#25187a',
    950: '#000000',
  },
}

SCSS

$custom: #25187a;
$custom-light: #6d57a2;
$custom-dark: #000000;

JSON

{
  "hex": "#25187a",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 122
  },
  "hsl": {
    "h": 247.959,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.30681,
    "c": 0.15452,
    "h": 278.1
  },
  "luminance": 0.02452
}

Semantic roles & 50–950 ramp

primary

#25187A

secondary

#A0AF3F

accent

#EA3ED3

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #25187A

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

Preview Lab → · Contrast checker → · Palette generator →