#25577E#25577E

#25577E is a dark, moderate cyan. Relative luminance 0.087; OKLCH L 44.2% C 0.084 H 245.0°. Best body text is #FFFFFF at 7.66:1 contrast (WCAG AA passes).

Color values

HEX	#25577E
RGB	rgb(37, 87, 126)
HSL	hsl(206, 55%, 32%)
HSV	hsv(206, 71%, 49%)
CMYK	cmyk(70.6%, 31%, 0%, 50.6%)
CIE-LAB	lab(35.43, -3.15, -26.88)
CIE-LCH	lch(35.43, 27.06, 263.32°)
OKLab	oklab(44.15% -0.0354 -0.0759)
OKLCH	oklch(44.15% 0.084 245)
XYZ	xyz(7.9356, 8.7152, 20.9986)
Luminance	0.0872 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25577E #7E4C25

analogous

#257E79 #25577E #252B7E

triadic

#25577E #7E2557 #577E25

tetradic

#25577E #79257E #7E4C25 #2B7E25

square

#25577E #79257E #7E4C25 #2B7E25

split-complementary

#25577E #7E252B #7E7925

monochromatic

#09161F #17364F #25577E #3378AD #5196CC

Accessibility & contrast

On white

7.66

#25577E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#25577E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25577E

7.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25577E	#FFFFFF	#000000	##FFFFFF
##25577E	1.00	7.66	2.74	7.66
#FFFFFF	7.66	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465880

Deuteranopia (green-blind)

#394F7D

Tritanopia (blue-blind)

#006065

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #25577e;
/* rgb */ color: rgb(37, 87, 126);
/* oklch */ color: oklch(44.2% 0.084 245.0);

Tailwind

colors: {
  custom: {
    50: '#6b86a3',
    500: '#25577e',
    950: '#000000',
  },
}

SCSS

$custom: #25577e;
$custom-light: #6b86a3;
$custom-dark: #000000;

JSON

{
  "hex": "#25577e",
  "rgb": {
    "r": 37,
    "g": 87,
    "b": 126
  },
  "hsl": {
    "h": 206.292,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.44154,
    "c": 0.08382,
    "h": 245
  },
  "luminance": 0.08716
}

Semantic roles & 50–950 ramp

primary

#25577E

secondary

#B0794F

accent

#8B4ADE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070B0F

muted

#7A7C7F

Preview Lab

Preview with #25577E

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

Preview Lab → · Contrast checker → · Palette generator →