#25519F#25519F

#25519F is a dark, vivid blue. Relative luminance 0.088; OKLCH L 44.9% C 0.136 H 260.9°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#25519F
RGB	rgb(37, 81, 159)
HSL	hsl(218, 62%, 38%)
HSV	hsv(218, 77%, 62%)
CMYK	cmyk(76.7%, 49.1%, 0%, 37.6%)
CIE-LAB	lab(35.56, 13.50, -46.75)
CIE-LCH	lch(35.56, 48.66, 286.11°)
OKLab	oklab(44.89% -0.0216 -0.1343)
OKLCH	oklch(44.89% 0.136 260.9)
XYZ	xyz(9.9611, 8.7803, 33.9639)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25519F #9F7325

analogous

#258E9F #25519F #36259F

triadic

#25519F #9F2551 #519F25

tetradic

#25519F #9F258E #9F7325 #259F36

square

#25519F #9F258E #9F7325 #259F36

split-complementary

#25519F #9F3625 #8E9F25

monochromatic

#0E1E3C #19386D #25519F #326BCF #648FDB

Accessibility & contrast

On white

7.62

#25519F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#25519F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25519F

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25519F	#FFFFFF	#000000	##FFFFFF
##25519F	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#255AA2

Deuteranopia (green-blind)

#004E9D

Tritanopia (blue-blind)

#006470

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #25519f;
/* rgb */ color: rgb(37, 81, 159);
/* oklch */ color: oklch(44.9% 0.136 260.9);

Tailwind

colors: {
  custom: {
    50: '#7281bc',
    500: '#25519f',
    950: '#000000',
  },
}

SCSS

$custom: #25519f;
$custom-light: #7281bc;
$custom-dark: #000000;

JSON

{
  "hex": "#25519f",
  "rgb": {
    "r": 37,
    "g": 81,
    "b": 159
  },
  "hsl": {
    "h": 218.361,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.44887,
    "c": 0.136,
    "h": 260.9
  },
  "luminance": 0.08781
}

Semantic roles & 50–950 ramp

primary

#25519F

secondary

#C09D5F

accent

#AB42E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #25519F

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

Preview Lab → · Contrast checker → · Palette generator →