#25199B#25199B

#25199B is a dark, vivid blue. Relative luminance 0.035; OKLCH L 34.7% C 0.194 H 273.6°. Best body text is #FFFFFF at 12.42:1 contrast (WCAG AA passes).

Color values

HEX	#25199B
RGB	rgb(37, 25, 155)
HSL	hsl(246, 72%, 35%)
HSV	hsv(246, 84%, 61%)
CMYK	cmyk(76.1%, 83.9%, 0%, 39.2%)
CIE-LAB	lab(21.78, 46.99, -66.86)
CIE-LCH	lch(21.78, 81.72, 305.10°)
OKLab	oklab(34.66% 0.0122 -0.1934)
OKLCH	oklch(34.66% 0.194 273.6)
XYZ	xyz(7.0250, 3.4544, 31.3005)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25199B #8F9B19

analogous

#194E9B #25199B #66199B

triadic

#25199B #9B2519 #199B25

tetradic

#25199B #9B194E #8F9B19 #199B66

square

#25199B #9B194E #8F9B19 #199B66

split-complementary

#25199B #9B6619 #4E9B19

monochromatic

#0C0832 #181166 #25199B #3222D0 #5A4CE2

Accessibility & contrast

On white

12.42

#25199B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#25199B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25199B

12.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25199B	#FFFFFF	#000000	##FFFFFF
##25199B	1.00	12.42	1.69	12.42
#FFFFFF	12.42	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A9E

Deuteranopia (green-blind)

#002E99

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #25199b;
/* rgb */ color: rgb(37, 25, 155);
/* oklch */ color: oklch(34.7% 0.194 273.6);

Tailwind

colors: {
  custom: {
    50: '#755aba',
    500: '#25199b',
    950: '#000000',
  },
}

SCSS

$custom: #25199b;
$custom-light: #755aba;
$custom-dark: #000000;

JSON

{
  "hex": "#25199b",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 155
  },
  "hsl": {
    "h": 245.538,
    "s": 72.222,
    "l": 35.294
  },
  "oklch": {
    "l": 0.34657,
    "c": 0.19376,
    "h": 273.6
  },
  "luminance": 0.03455
}

Semantic roles & 50–950 ramp

primary

#25199B

secondary

#B9C44C

accent

#EF39DE

background

#F7F5FB

surface

#EEE9F6

border

#C9C5D0

text

#0A0412

muted

#7C7981

Preview Lab

Preview with #25199B

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

Preview Lab → · Contrast checker → · Palette generator →