#25186D#25186D

#25186D is a dark, vivid blue. Relative luminance 0.022; OKLCH L 29.2% C 0.138 H 280.6°. Best body text is #FFFFFF at 14.68:1 contrast (WCAG AA passes).

Color values

HEX	#25186D
RGB	rgb(37, 24, 109)
HSL	hsl(249, 64%, 26%)
HSV	hsv(249, 78%, 43%)
CMYK	cmyk(66.1%, 78%, 0%, 57.3%)
CIE-LAB	lab(16.26, 32.66, -46.93)
CIE-LCH	lch(16.26, 57.18, 304.83°)
OKLab	oklab(29.24% 0.0253 -0.1354)
OKLCH	oklch(29.24% 0.138 280.6)
XYZ	xyz(3.8490, 2.1504, 14.6773)
Luminance	0.0215 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25186D #606D18

analogous

#18356D #25186D #4F186D

triadic

#25186D #6D2518 #186D25

tetradic

#25186D #6D1835 #606D18 #186D4F

square

#25186D #6D1835 #606D18 #186D4F

split-complementary

#25186D #6D4F18 #356D18

monochromatic

#090619 #140D3B #25186D #36239F #472ED1

Accessibility & contrast

On white

14.68

#25186D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#25186D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25186D

14.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25186D	#FFFFFF	#000000	##FFFFFF
##25186D	1.00	14.68	1.43	14.68
#FFFFFF	14.68	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B6F

Deuteranopia (green-blind)

#00256B

Tritanopia (blue-blind)

#003041

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #25186d;
/* rgb */ color: rgb(37, 24, 109);
/* oklch */ color: oklch(29.2% 0.138 280.6);

Tailwind

colors: {
  custom: {
    50: '#6a5798',
    500: '#25186d',
    950: '#000000',
  },
}

SCSS

$custom: #25186d;
$custom-light: #6a5798;
$custom-dark: #000000;

JSON

{
  "hex": "#25186d",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 109
  },
  "hsl": {
    "h": 249.176,
    "s": 63.91,
    "l": 26.078
  },
  "oklch": {
    "l": 0.29239,
    "c": 0.13776,
    "h": 280.6
  },
  "luminance": 0.02151
}

Semantic roles & 50–950 ramp

primary

#25186D

secondary

#93A33E

accent

#E741CE

background

#F6F5F9

surface

#ECE9F2

border

#C7C5CC

text

#07030E

muted

#7A787E

Preview Lab

Preview with #25186D

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

Preview Lab → · Contrast checker → · Palette generator →