#25197E#25197E

#25197E is a dark, vivid blue. Relative luminance 0.026; OKLCH L 31.3% C 0.159 H 277.3°. Best body text is #FFFFFF at 13.82:1 contrast (WCAG AA passes).

Color values

HEX	#25197E
RGB	rgb(37, 25, 126)
HSL	hsl(247, 67%, 30%)
HSV	hsv(247, 80%, 49%)
CMYK	cmyk(70.6%, 80.2%, 0%, 50.6%)
CIE-LAB	lab(18.34, 37.76, -54.44)
CIE-LCH	lch(18.34, 66.25, 304.74°)
OKLab	oklab(31.27% 0.0202 -0.1573)
OKLCH	oklch(31.27% 0.159 277.3)
XYZ	xyz(4.8753, 2.5945, 19.9785)
Luminance	0.0260 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25197E #727E19

analogous

#193F7E #25197E #58197E

triadic

#25197E #7E2519 #197E25

tetradic

#25197E #7E193F #727E19 #197E58

square

#25197E #7E193F #727E19 #197E58

split-complementary

#25197E #7E5819 #3F7E19

monochromatic

#07051A #160F4B #25197E #3423B1 #4C3AD8

Accessibility & contrast

On white

13.82

#25197E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#25197E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25197E

13.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25197E	#FFFFFF	#000000	##FFFFFF
##25197E	1.00	13.82	1.52	13.82
#FFFFFF	13.82	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003181

Deuteranopia (green-blind)

#00287C

Tritanopia (blue-blind)

#00374B

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #25197e;
/* rgb */ color: rgb(37, 25, 126);
/* oklch */ color: oklch(31.3% 0.159 277.3);

Tailwind

colors: {
  custom: {
    50: '#6e58a5',
    500: '#25197e',
    950: '#000000',
  },
}

SCSS

$custom: #25197e;
$custom-light: #6e58a5;
$custom-dark: #000000;

JSON

{
  "hex": "#25197e",
  "rgb": {
    "r": 37,
    "g": 25,
    "b": 126
  },
  "hsl": {
    "h": 247.129,
    "s": 66.887,
    "l": 29.608
  },
  "oklch": {
    "l": 0.31266,
    "c": 0.1586,
    "h": 277.3
  },
  "luminance": 0.02595
}

Semantic roles & 50–950 ramp

primary

#25197E

secondary

#A5B241

accent

#EA3ED5

background

#F7F5FA

surface

#EDE9F4

border

#C8C5CE

text

#08030F

muted

#7B787F

Preview Lab

Preview with #25197E

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

Preview Lab → · Contrast checker → · Palette generator →