#25188E#25188E

#25188E is a dark, vivid blue. Relative luminance 0.030; OKLCH L 33.0% C 0.179 H 275.2°. Best body text is #FFFFFF at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#25188E
RGB	rgb(37, 24, 142)
HSL	hsl(247, 71%, 33%)
HSV	hsv(247, 83%, 56%)
CMYK	cmyk(73.9%, 83.1%, 0%, 44.3%)
CIE-LAB	lab(20.04, 43.41, -61.70)
CIE-LCH	lch(20.04, 75.45, 305.13°)
OKLab	oklab(33% 0.0162 -0.1784)
OKLCH	oklch(33% 0.179 275.2)
XYZ	xyz(5.9705, 2.9990, 25.8502)
Luminance	0.0300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25188E #818E18

analogous

#18468E #25188E #60188E

triadic

#25188E #8E2518 #188E25

tetradic

#25188E #8E1846 #818E18 #188E60

square

#25188E #8E1846 #818E18 #188E60

split-complementary

#25188E #8E6018 #468E18

monochromatic

#0A0625 #170F5A #25188E #3321C2 #5341DF

Accessibility & contrast

On white

13.13

#25188E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#25188E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25188E

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25188E	#FFFFFF	#000000	##FFFFFF
##25188E	1.00	13.13	1.60	13.13
#FFFFFF	13.13	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003591

Deuteranopia (green-blind)

#002B8C

Tritanopia (blue-blind)

#003D54

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #25188e;
/* rgb */ color: rgb(37, 24, 142);
/* oklch */ color: oklch(33.0% 0.179 275.2);

Tailwind

colors: {
  custom: {
    50: '#7259b0',
    500: '#25188e',
    950: '#000000',
  },
}

SCSS

$custom: #25188e;
$custom-light: #7259b0;
$custom-dark: #000000;

JSON

{
  "hex": "#25188e",
  "rgb": {
    "r": 37,
    "g": 24,
    "b": 142
  },
  "hsl": {
    "h": 246.61,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.32999,
    "c": 0.17914,
    "h": 275.2
  },
  "luminance": 0.03
}

Semantic roles & 50–950 ramp

primary

#25188E

secondary

#B2C042

accent

#EE3ADA

background

#F7F5FB

surface

#EDE9F6

border

#C8C5D0

text

#090411

muted

#7B7980

Preview Lab

Preview with #25188E

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

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