#25567B#25567B

#25567B is a dark, moderate cyan. Relative luminance 0.085; OKLCH L 43.7% C 0.081 H 244.1°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#25567B
RGB	rgb(37, 86, 123)
HSL	hsl(206, 54%, 31%)
HSV	hsv(206, 70%, 48%)
CMYK	cmyk(69.9%, 30.1%, 0%, 51.8%)
CIE-LAB	lab(34.96, -3.64, -25.77)
CIE-LCH	lch(34.96, 26.02, 261.97°)
OKLab	oklab(43.73% -0.0353 -0.0727)
OKLCH	oklch(43.73% 0.081 244.1)
XYZ	xyz(7.6645, 8.4781, 19.9676)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25567B #7B4A25

analogous

#257B75 #25567B #252B7B

triadic

#25567B #7B2556 #567B25

tetradic

#25567B #75257B #7B4A25 #2B7B25

square

#25567B #75257B #7B4A25 #2B7B25

split-complementary

#25567B #7B252B #7B7525

monochromatic

#09141D #17354C #25567B #3377AA #5096CA

Accessibility & contrast

On white

7.79

#25567B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#25567B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25567B

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25567B	#FFFFFF	#000000	##FFFFFF
##25567B	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#45577D

Deuteranopia (green-blind)

#3A4E7A

Tritanopia (blue-blind)

#005F63

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #25567b;
/* rgb */ color: rgb(37, 86, 123);
/* oklch */ color: oklch(43.7% 0.081 244.1);

Tailwind

colors: {
  custom: {
    50: '#6a85a1',
    500: '#25567b',
    950: '#000000',
  },
}

SCSS

$custom: #25567b;
$custom-light: #6a85a1;
$custom-dark: #000000;

JSON

{
  "hex": "#25567b",
  "rgb": {
    "r": 37,
    "g": 86,
    "b": 123
  },
  "hsl": {
    "h": 205.814,
    "s": 53.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.43732,
    "c": 0.08087,
    "h": 244.1
  },
  "luminance": 0.08479
}

Semantic roles & 50–950 ramp

primary

#25567B

secondary

#AD774F

accent

#8A4BDD

background

#F6F8F9

surface

#ECEFF2

border

#C7CACC

text

#070B0F

muted

#7A7C7E

Preview Lab

Preview with #25567B

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

Preview Lab → · Contrast checker → · Palette generator →