#25188F#25188F

#25188F is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.1% C 0.180 H 275.1°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#25188F
RGB	rgb(37, 24, 143)
HSL	hsl(247, 71%, 33%)
HSV	hsv(247, 83%, 56%)
CMYK	cmyk(74.1%, 83.2%, 0%, 43.9%)
CIE-LAB	lab(20.16, 43.73, -62.13)
CIE-LCH	lch(20.16, 75.97, 305.14°)
OKLab	oklab(33.12% 0.0159 -0.1796)
OKLCH	oklch(33.12% 0.18 275.1)
XYZ	xyz(6.0459, 3.0292, 26.2473)
Luminance	0.0303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25188F #828F18

analogous

#18468F #25188F #61188F

triadic

#25188F #8F2518 #188F25

tetradic

#25188F #8F1846 #828F18 #188F61

square

#25188F #8F1846 #828F18 #188F61

split-complementary

#25188F #8F6118 #468F18

monochromatic

#0A0626 #170F5B #25188F #3321C3 #5342DF

Accessibility & contrast

On white

13.08

#25188F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#25188F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25188F

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25188F	#FFFFFF	#000000	##FFFFFF
##25188F	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003692

Deuteranopia (green-blind)

#002B8D

Tritanopia (blue-blind)

#003E55

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #25188f;
/* rgb */ color: rgb(37, 24, 143);
/* oklch */ color: oklch(33.1% 0.180 275.1);

Tailwind

colors: {
  custom: {
    50: '#7259b1',
    500: '#25188f',
    950: '#000000',
  },
}

SCSS

$custom: #25188f;
$custom-light: #7259b1;
$custom-dark: #000000;

JSON

{
  "hex": "#25188f",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 143
  },
  "hsl": {
    "h": 246.555,
    "s": 71.257,
    "l": 32.745
  },
  "oklch": {
    "l": 0.33117,
    "c": 0.18033,
    "h": 275.1
  },
  "luminance": 0.0303
}

Semantic roles & 50–950 ramp

primary

#25188F

secondary

#B2C043

accent

#EE3ADA

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #25188F

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

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