#25587E#25587E

#25587E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.4% C 0.083 H 243.9°. Best body text is #FFFFFF at 7.57:1 contrast (WCAG AA passes).

Color values

HEX	#25587E
RGB	rgb(37, 88, 126)
HSL	hsl(206, 55%, 32%)
HSV	hsv(206, 71%, 49%)
CMYK	cmyk(70.6%, 30.2%, 0%, 50.6%)
CIE-LAB	lab(35.75, -3.78, -26.38)
CIE-LCH	lch(35.75, 26.65, 261.85°)
OKLab	oklab(44.41% -0.0365 -0.0745)
OKLCH	oklch(44.41% 0.083 243.9)
XYZ	xyz(8.0171, 8.8783, 21.0258)
Luminance	0.0888 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25587E #7E4B25

analogous

#257E78 #25587E #252C7E

triadic

#25587E #7E2558 #587E25

tetradic

#25587E #78257E #7E4B25 #2C7E25

square

#25587E #78257E #7E4B25 #2C7E25

split-complementary

#25587E #7E252C #7E7825

monochromatic

#09161F #17374F #25587E #3379AD #5198CC

Accessibility & contrast

On white

7.57

#25587E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#25587E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25587E

7.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25587E	#FFFFFF	#000000	##FFFFFF
##25587E	1.00	7.57	2.78	7.57
#FFFFFF	7.57	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#475980

Deuteranopia (green-blind)

#3B507D

Tritanopia (blue-blind)

#006165

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #25587e;
/* rgb */ color: rgb(37, 88, 126);
/* oklch */ color: oklch(44.4% 0.083 243.9);

Tailwind

colors: {
  custom: {
    50: '#6b87a3',
    500: '#25587e',
    950: '#000000',
  },
}

SCSS

$custom: #25587e;
$custom-light: #6b87a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25587e",
  "rgb": {
    "r": 37,
    "g": 88,
    "b": 126
  },
  "hsl": {
    "h": 205.618,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44405,
    "c": 0.08296,
    "h": 243.9
  },
  "luminance": 0.08879
}

Semantic roles & 50–950 ramp

primary

#25587E

secondary

#B0784F

accent

#894ADE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #25587E

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

Preview Lab → · Contrast checker → · Palette generator →