#25439F#25439F

#25439F is a dark, vivid blue. Relative luminance 0.069; OKLCH L 41.9% C 0.154 H 266.1°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#25439F
RGB	rgb(37, 67, 159)
HSL	hsl(225, 62%, 38%)
HSV	hsv(225, 77%, 62%)
CMYK	cmyk(76.7%, 57.9%, 0%, 37.6%)
CIE-LAB	lab(31.60, 22.94, -53.15)
CIE-LCH	lch(31.60, 57.89, 293.34°)
OKLab	oklab(41.88% -0.0105 -0.1534)
OKLCH	oklch(41.88% 0.154 266.1)
XYZ	xyz(9.0259, 6.9098, 33.6522)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25439F #9F8125

analogous

#25809F #25439F #44259F

triadic

#25439F #9F2543 #439F25

tetradic

#25439F #9F2580 #9F8125 #259F44

square

#25439F #9F2580 #9F8125 #259F44

split-complementary

#25439F #9F4425 #809F25

monochromatic

#0E193C #192E6D #25439F #3259CF #6481DB

Accessibility & contrast

On white

8.82

#25439F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#25439F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25439F

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25439F	#FFFFFF	#000000	##FFFFFF
##25439F	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A2

Deuteranopia (green-blind)

#00459D

Tritanopia (blue-blind)

#005A6A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #25439f;
/* rgb */ color: rgb(37, 67, 159);
/* oklch */ color: oklch(41.9% 0.154 266.1);

Tailwind

colors: {
  custom: {
    50: '#7276bc',
    500: '#25439f',
    950: '#000000',
  },
}

SCSS

$custom: #25439f;
$custom-light: #7276bc;
$custom-dark: #000000;

JSON

{
  "hex": "#25439f",
  "rgb": {
    "r": 37,
    "g": 67,
    "b": 159
  },
  "hsl": {
    "h": 225.246,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.41884,
    "c": 0.15373,
    "h": 266.1
  },
  "luminance": 0.06911
}

Semantic roles & 50–950 ramp

primary

#25439F

secondary

#C0A95F

accent

#BD42E5

background

#F7F7FB

surface

#EDEDF6

border

#C8C8D0

text

#090812

muted

#7B7B81

Preview Lab

Preview with #25439F

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

Preview Lab → · Contrast checker → · Palette generator →