#25509D#25509D

#25509D is a dark, vivid blue. Relative luminance 0.086; OKLCH L 44.5% C 0.134 H 261.0°. Best body text is #FFFFFF at 7.74:1 contrast (WCAG AA passes).

Color values

HEX	#25509D
RGB	rgb(37, 80, 157)
HSL	hsl(219, 62%, 38%)
HSV	hsv(219, 76%, 62%)
CMYK	cmyk(76.4%, 49%, 0%, 38.4%)
CIE-LAB	lab(35.13, 13.39, -46.23)
CIE-LCH	lch(35.13, 48.13, 286.15°)
OKLab	oklab(44.52% -0.0211 -0.1328)
OKLCH	oklch(44.52% 0.134 261)
XYZ	xyz(9.7152, 8.5639, 33.0327)
Luminance	0.0857 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25509D #9D7225

analogous

#258C9D #25509D #36259D

triadic

#25509D #9D2550 #509D25

tetradic

#25509D #9D258C #9D7225 #259D36

square

#25509D #9D258C #9D7225 #259D36

split-complementary

#25509D #9D3625 #8C9D25

monochromatic

#0E1E3A #19376B #25509D #3169CE #628DDA

Accessibility & contrast

On white

7.74

#25509D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#25509D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25509D

7.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25509D	#FFFFFF	#000000	##FFFFFF
##25509D	1.00	7.74	2.71	7.74
#FFFFFF	7.74	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2558A0

Deuteranopia (green-blind)

#004D9B

Tritanopia (blue-blind)

#00626F

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #25509d;
/* rgb */ color: rgb(37, 80, 157);
/* oklch */ color: oklch(44.5% 0.134 261.0);

Tailwind

colors: {
  custom: {
    50: '#7180ba',
    500: '#25509d',
    950: '#000000',
  },
}

SCSS

$custom: #25509d;
$custom-light: #7180ba;
$custom-dark: #000000;

JSON

{
  "hex": "#25509d",
  "rgb": {
    "r": 37,
    "g": 80,
    "b": 157
  },
  "hsl": {
    "h": 218.5,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.44516,
    "c": 0.13444,
    "h": 261
  },
  "luminance": 0.08565
}

Semantic roles & 50–950 ramp

primary

#25509D

secondary

#BF9D5E

accent

#AB43E5

background

#F7F7FB

surface

#EDEEF6

border

#C8C9D0

text

#090A12

muted

#7B7C81

Preview Lab

Preview with #25509D

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

Preview Lab → · Contrast checker → · Palette generator →