#25587F#25587F

#25587F is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.5% C 0.084 H 244.5°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#25587F
RGB	rgb(37, 88, 127)
HSL	hsl(206, 55%, 32%)
HSV	hsv(206, 71%, 50%)
CMYK	cmyk(70.9%, 30.7%, 0%, 50.2%)
CIE-LAB	lab(35.80, -3.40, -26.91)
CIE-LCH	lch(35.80, 27.13, 262.79°)
OKLab	oklab(44.46% -0.0362 -0.076)
OKLCH	oklch(44.46% 0.084 244.5)
XYZ	xyz(8.0820, 8.9042, 21.3673)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25587F #7F4C25

analogous

#257F79 #25587F #252B7F

triadic

#25587F #7F2558 #587F25

tetradic

#25587F #79257F #7F4C25 #2B7F25

square

#25587F #79257F #7F4C25 #2B7F25

split-complementary

#25587F #7F252B #7F7925

monochromatic

#091620 #173750 #25587F #3379AE #5297CD

Accessibility & contrast

On white

7.55

#25587F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#25587F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25587F

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25587F	#FFFFFF	#000000	##FFFFFF
##25587F	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465981

Deuteranopia (green-blind)

#3A507E

Tritanopia (blue-blind)

#006166

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #25587f;
/* rgb */ color: rgb(37, 88, 127);
/* oklch */ color: oklch(44.5% 0.084 244.5);

Tailwind

colors: {
  custom: {
    50: '#6b87a4',
    500: '#25587f',
    950: '#000000',
  },
}

SCSS

$custom: #25587f;
$custom-light: #6b87a4;
$custom-dark: #000000;

JSON

{
  "hex": "#25587f",
  "rgb": {
    "r": 37,
    "g": 88,
    "b": 127
  },
  "hsl": {
    "h": 206,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.44462,
    "c": 0.08422,
    "h": 244.5
  },
  "luminance": 0.08905
}

Semantic roles & 50–950 ramp

primary

#25587F

secondary

#B1794F

accent

#8A4ADE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #25587F

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

Preview Lab → · Contrast checker → · Palette generator →