#25286B#25286B

#25286B is a dark, moderate blue. Relative luminance 0.030; OKLCH L 31.8% C 0.115 H 275.8°. Best body text is #FFFFFF at 13.17:1 contrast (WCAG AA passes).

Color values

HEX	#25286B
RGB	rgb(37, 40, 107)
HSL	hsl(237, 49%, 28%)
HSV	hsv(237, 65%, 42%)
CMYK	cmyk(65.4%, 62.6%, 0%, 58%)
CIE-LAB	lab(19.93, 21.54, -39.62)
CIE-LCH	lch(19.93, 45.09, 298.53°)
OKLab	oklab(31.84% 0.0116 -0.1139)
OKLCH	oklch(31.84% 0.115 275.8)
XYZ	xyz(4.1747, 2.9721, 14.2607)
Luminance	0.0297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25286B #6B6825

analogous

#254B6B #25286B #45256B

triadic

#25286B #6B2528 #286B25

tetradic

#25286B #6B254B #6B6825 #256B45

square

#25286B #6B254B #6B6825 #256B45

split-complementary

#25286B #6B4525 #4B6B25

monochromatic

#080817 #15173E #25286B #353998 #4A4FC0

Accessibility & contrast

On white

13.17

#25286B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#25286B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25286B

13.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25286B	#FFFFFF	#000000	##FFFFFF
##25286B	1.00	13.17	1.59	13.17
#FFFFFF	13.17	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00336D

Deuteranopia (green-blind)

#002D6A

Tritanopia (blue-blind)

#003845

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #25286b;
/* rgb */ color: rgb(37, 40, 107);
/* oklch */ color: oklch(31.8% 0.115 275.8);

Tailwind

colors: {
  custom: {
    50: '#686296',
    500: '#25286b',
    950: '#000000',
  },
}

SCSS

$custom: #25286b;
$custom-light: #686296;
$custom-dark: #000000;

JSON

{
  "hex": "#25286b",
  "rgb": {
    "r": 37,
    "g": 40,
    "b": 107
  },
  "hsl": {
    "h": 237.429,
    "s": 48.611,
    "l": 28.235
  },
  "oklch": {
    "l": 0.3184,
    "c": 0.11454,
    "h": 275.8
  },
  "luminance": 0.02972
}

Semantic roles & 50–950 ramp

primary

#25286B

secondary

#9E9B4E

accent

#D250D8

background

#F6F5F9

surface

#EBEAF2

border

#C6C6CC

text

#07050D

muted

#7A797E

Preview Lab

Preview with #25286B

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

Preview Lab → · Contrast checker → · Palette generator →