#25199E#25199E

#25199E is a dark, vivid blue. Relative luminance 0.036; OKLCH L 35.0% C 0.197 H 273.3°. Best body text is #FFFFFF at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#25199E
RGB	rgb(37, 25, 158)
HSL	hsl(245, 73%, 36%)
HSV	hsv(245, 84%, 62%)
CMYK	cmyk(76.6%, 84.2%, 0%, 38%)
CIE-LAB	lab(22.15, 47.91, -68.09)
CIE-LCH	lch(22.15, 83.26, 305.14°)
OKLab	oklab(35.02% 0.0114 -0.1969)
OKLCH	oklch(35.02% 0.197 273.3)
XYZ	xyz(7.2801, 3.5564, 32.6439)
Luminance	0.0356 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25199E #929E19

analogous

#194F9E #25199E #68199E

triadic

#25199E #9E2519 #199E25

tetradic

#25199E #9E194F #929E19 #199E68

square

#25199E #9E194F #929E19 #199E68

split-complementary

#25199E #9E6819 #4F9E19

monochromatic

#0C0834 #191169 #25199E #3121D3 #5C4EE3

Accessibility & contrast

On white

12.27

#25199E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#25199E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25199E

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25199E	#FFFFFF	#000000	##FFFFFF
##25199E	1.00	12.27	1.71	12.27
#FFFFFF	12.27	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003BA2

Deuteranopia (green-blind)

#002F9C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #25199e;
/* rgb */ color: rgb(37, 25, 158);
/* oklch */ color: oklch(35.0% 0.197 273.3);

Tailwind

colors: {
  custom: {
    50: '#765bbc',
    500: '#25199e',
    950: '#000000',
  },
}

SCSS

$custom: #25199e;
$custom-light: #765bbc;
$custom-dark: #000000;

JSON

{
  "hex": "#25199e",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 158
  },
  "hsl": {
    "h": 245.414,
    "s": 72.678,
    "l": 35.882
  },
  "oklch": {
    "l": 0.35017,
    "c": 0.19725,
    "h": 273.3
  },
  "luminance": 0.03557
}

Semantic roles & 50–950 ramp

primary

#25199E

secondary

#BAC54E

accent

#EF38DF

background

#F7F5FB

surface

#EEE9F7

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #25199E

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

Preview Lab → · Contrast checker → · Palette generator →