#25859B#25859B

#25859B is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.2% C 0.091 H 216.9°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#25859B
RGB	rgb(37, 133, 155)
HSL	hsl(191, 61%, 38%)
HSV	hsv(191, 76%, 61%)
CMYK	cmyk(76.1%, 14.2%, 0%, 39.2%)
CIE-LAB	lab(51.31, -19.52, -19.62)
CIE-LCH	lch(51.31, 27.67, 225.14°)
OKLab	oklab(57.24% -0.073 -0.0548)
OKLCH	oklch(57.24% 0.091 216.9)
XYZ	xyz(15.0644, 19.5331, 33.9803)
Luminance	0.1953 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25859B #9B3B25

analogous

#259B76 #25859B #254A9B

triadic

#25859B #9B2585 #859B25

tetradic

#25859B #76259B #9B3B25 #4A9B25

square

#25859B #76259B #9B3B25 #4A9B25

split-complementary

#25859B #9B254A #9B7625

monochromatic

#0D3038 #195B6A #25859B #31AFCC #61C3D9

Accessibility & contrast

On white

4.28

#25859B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#25859B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #25859B

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25859B	#FFFFFF	#000000	##000000
##25859B	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76819C

Deuteranopia (green-blind)

#66759B

Tritanopia (blue-blind)

#008D8C

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #25859b;
/* rgb */ color: rgb(37, 133, 155);
/* oklch */ color: oklch(57.2% 0.091 216.9);

Tailwind

colors: {
  custom: {
    50: '#72a8b8',
    500: '#25859b',
    950: '#000000',
  },
}

SCSS

$custom: #25859b;
$custom-light: #72a8b8;
$custom-dark: #000000;

JSON

{
  "hex": "#25859b",
  "rgb": {
    "r": 37,
    "g": 133,
    "b": 155
  },
  "hsl": {
    "h": 191.186,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.57241,
    "c": 0.09125,
    "h": 216.9
  },
  "luminance": 0.19535
}

Semantic roles & 50–950 ramp

primary

#25859B

secondary

#BF6F5D

accent

#6143E5

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #25859B

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

Preview Lab → · Contrast checker → · Palette generator →