#25487E#25487E

#25487E is a dark, moderate blue. Relative luminance 0.065; OKLCH L 40.5% C 0.100 H 258.8°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#25487E
RGB	rgb(37, 72, 126)
HSL	hsl(216, 55%, 32%)
HSV	hsv(216, 71%, 49%)
CMYK	cmyk(70.6%, 42.9%, 0%, 50.6%)
CIE-LAB	lab(30.72, 6.64, -34.33)
CIE-LCH	lch(30.72, 34.96, 280.95°)
OKLab	oklab(40.47% -0.0193 -0.0979)
OKLCH	oklch(40.47% 0.1 258.8)
XYZ	xyz(6.8449, 6.5337, 20.6350)
Luminance	0.0653 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25487E #7E5B25

analogous

#25757E #25487E #2E257E

triadic

#25487E #7E2548 #487E25

tetradic

#25487E #7E2575 #7E5B25 #257E2E

square

#25487E #7E2575 #7E5B25 #257E2E

split-complementary

#25487E #7E2E25 #757E25

monochromatic

#09121F #172D4F #25487E #3363AD #5182CC

Accessibility & contrast

On white

9.10

#25487E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#25487E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25487E

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25487E	#FFFFFF	#000000	##FFFFFF
##25487E	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F4D80

Deuteranopia (green-blind)

#21447D

Tritanopia (blue-blind)

#00545D

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #25487e;
/* rgb */ color: rgb(37, 72, 126);
/* oklch */ color: oklch(40.5% 0.100 258.8);

Tailwind

colors: {
  custom: {
    50: '#6b7aa4',
    500: '#25487e',
    950: '#000000',
  },
}

SCSS

$custom: #25487e;
$custom-light: #6b7aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#25487e",
  "rgb": {
    "r": 37,
    "g": 72,
    "b": 126
  },
  "hsl": {
    "h": 216.404,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40469,
    "c": 0.09981,
    "h": 258.8
  },
  "luminance": 0.06534
}

Semantic roles & 50–950 ramp

primary

#25487E

secondary

#B08A4F

accent

#A44ADE

background

#F6F7FA

surface

#ECEDF4

border

#C7C8CE

text

#07090F

muted

#7A7B7F

Preview Lab

Preview with #25487E

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

Preview Lab → · Contrast checker → · Palette generator →