#25199C#25199C

#25199C is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.8% C 0.195 H 273.5°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#25199C
RGB	rgb(37, 25, 156)
HSL	hsl(245, 72%, 35%)
HSV	hsv(245, 84%, 61%)
CMYK	cmyk(76.3%, 84%, 0%, 38.8%)
CIE-LAB	lab(21.90, 47.30, -67.27)
CIE-LCH	lch(21.90, 82.24, 305.11°)
OKLab	oklab(34.78% 0.012 -0.1945)
OKLCH	oklch(34.78% 0.195 273.5)
XYZ	xyz(7.1093, 3.4881, 31.7446)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25199C #909C19

analogous

#194E9C #25199C #66199C

triadic

#25199C #9C2519 #199C25

tetradic

#25199C #9C194E #909C19 #199C66

square

#25199C #9C194E #909C19 #199C66

split-complementary

#25199C #9C6619 #4E9C19

monochromatic

#0C0833 #181167 #25199C #3221D1 #5B4DE2

Accessibility & contrast

On white

12.37

#25199C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#25199C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25199C

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25199C	#FFFFFF	#000000	##FFFFFF
##25199C	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003AA0

Deuteranopia (green-blind)

#002E9A

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #25199c;
/* rgb */ color: rgb(37, 25, 156);
/* oklch */ color: oklch(34.8% 0.195 273.5);

Tailwind

colors: {
  custom: {
    50: '#755bbb',
    500: '#25199c',
    950: '#000000',
  },
}

SCSS

$custom: #25199c;
$custom-light: #755bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#25199c",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 156
  },
  "hsl": {
    "h": 245.496,
    "s": 72.376,
    "l": 35.49
  },
  "oklch": {
    "l": 0.34777,
    "c": 0.19492,
    "h": 273.5
  },
  "luminance": 0.03489
}

Semantic roles & 50–950 ramp

primary

#25199C

secondary

#B9C44C

accent

#EF39DE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #25199C

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

Preview Lab → · Contrast checker → · Palette generator →