#25506D#25506D

#25506D is a dark, moderate cyan. Relative luminance 0.072; OKLCH L 41.4% C 0.068 H 240.7°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#25506D
RGB	rgb(37, 80, 109)
HSL	hsl(204, 49%, 29%)
HSV	hsv(204, 66%, 43%)
CMYK	cmyk(66.1%, 26.6%, 0%, 57.3%)
CIE-LAB	lab(32.33, -5.02, -21.15)
CIE-LCH	lch(32.33, 21.74, 256.65°)
OKLab	oklab(41.43% -0.0334 -0.0594)
OKLCH	oklch(41.43% 0.068 240.7)
XYZ	xyz(6.3909, 7.2341, 15.5246)
Luminance	0.0723 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25506D #6D4225

analogous

#256D66 #25506D #252C6D

triadic

#25506D #6D2550 #506D25

tetradic

#25506D #66256D #6D4225 #2C6D25

square

#25506D #66256D #6D4225 #2C6D25

split-complementary

#25506D #6D252C #6D6625

monochromatic

#081117 #152E3F #25506D #35729B #4B92C2

Accessibility & contrast

On white

8.58

#25506D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#25506D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25506D

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25506D	#FFFFFF	#000000	##FFFFFF
##25506D	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#43506E

Deuteranopia (green-blind)

#39496C

Tritanopia (blue-blind)

#00575A

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #25506d;
/* rgb */ color: rgb(37, 80, 109);
/* oklch */ color: oklch(41.4% 0.068 240.7);

Tailwind

colors: {
  custom: {
    50: '#678197',
    500: '#25506d',
    950: '#000000',
  },
}

SCSS

$custom: #25506d;
$custom-light: #678197;
$custom-dark: #000000;

JSON

{
  "hex": "#25506d",
  "rgb": {
    "r": 37,
    "g": 80,
    "b": 109
  },
  "hsl": {
    "h": 204.167,
    "s": 49.315,
    "l": 28.627
  },
  "oklch": {
    "l": 0.4143,
    "c": 0.06817,
    "h": 240.7
  },
  "luminance": 0.07235
}

Semantic roles & 50–950 ramp

primary

#25506D

secondary

#A06F4E

accent

#864FD9

background

#F6F7F9

surface

#EBEEF2

border

#C6C9CC

text

#060A0D

muted

#7A7C7E

Preview Lab

Preview with #25506D

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

Preview Lab → · Contrast checker → · Palette generator →