#25557F#25557F

#25557F is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.7% C 0.087 H 247.7°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#25557F
RGB	rgb(37, 85, 127)
HSL	hsl(208, 55%, 32%)
HSV	hsv(208, 71%, 50%)
CMYK	cmyk(70.9%, 33.1%, 0%, 50.2%)
CIE-LAB	lab(34.85, -1.51, -28.41)
CIE-LCH	lch(34.85, 28.45, 266.97°)
OKLab	oklab(43.71% -0.0329 -0.0804)
OKLCH	oklch(43.71% 0.087 247.7)
XYZ	xyz(7.8408, 8.4218, 21.2869)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25557F #7F4F25

analogous

#257F7C #25557F #25287F

triadic

#25557F #7F2555 #557F25

tetradic

#25557F #7C257F #7F4F25 #287F25

square

#25557F #7C257F #7F4F25 #287F25

split-complementary

#25557F #7F2528 #7F7C25

monochromatic

#091620 #173550 #25557F #3375AE #5293CD

Accessibility & contrast

On white

7.82

#25557F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#25557F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25557F

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25557F	#FFFFFF	#000000	##FFFFFF
##25557F	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425781

Deuteranopia (green-blind)

#364E7E

Tritanopia (blue-blind)

#005F64

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #25557f;
/* rgb */ color: rgb(37, 85, 127);
/* oklch */ color: oklch(43.7% 0.087 247.7);

Tailwind

colors: {
  custom: {
    50: '#6b84a4',
    500: '#25557f',
    950: '#000000',
  },
}

SCSS

$custom: #25557f;
$custom-light: #6b84a4;
$custom-dark: #000000;

JSON

{
  "hex": "#25557f",
  "rgb": {
    "r": 37,
    "g": 85,
    "b": 127
  },
  "hsl": {
    "h": 208,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.43711,
    "c": 0.08691,
    "h": 247.7
  },
  "luminance": 0.08423
}

Semantic roles & 50–950 ramp

primary

#25557F

secondary

#B17D4F

accent

#8F4ADE

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #25557F

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

Preview Lab → · Contrast checker → · Palette generator →