#25879E#25879E

#25879E is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 57.9% C 0.093 H 217.4°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#25879E
RGB	rgb(37, 135, 158)
HSL	hsl(191, 62%, 38%)
HSV	hsv(191, 77%, 62%)
CMYK	cmyk(76.6%, 14.6%, 0%, 38%)
CIE-LAB	lab(52.05, -19.58, -20.22)
CIE-LCH	lch(52.05, 28.15, 225.92°)
OKLab	oklab(57.88% -0.0738 -0.0565)
OKLCH	oklch(57.88% 0.093 217.4)
XYZ	xyz(15.5959, 20.1880, 35.4158)
Luminance	0.2019 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25879E #9E3C25

analogous

#259E78 #25879E #254A9E

triadic

#25879E #9E2587 #879E25

tetradic

#25879E #78259E #9E3C25 #4A9E25

square

#25879E #78259E #9E3C25 #4A9E25

split-complementary

#25879E #9E254A #9E7825

monochromatic

#0E323B #195D6C #25879E #31B1CF #63C4DA

Accessibility & contrast

On white

4.17

#25879E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#25879E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #25879E

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25879E	#FFFFFF	#000000	##000000
##25879E	1.00	4.17	5.04	5.04
#FFFFFF	4.17	1.00	21.00	21.00
#000000	5.04	21.00	1.00	1.00
##000000	5.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78839F

Deuteranopia (green-blind)

#68779E

Tritanopia (blue-blind)

#008F8E

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #25879e;
/* rgb */ color: rgb(37, 135, 158);
/* oklch */ color: oklch(57.9% 0.093 217.4);

Tailwind

colors: {
  custom: {
    50: '#73aaba',
    500: '#25879e',
    950: '#000000',
  },
}

SCSS

$custom: #25879e;
$custom-light: #73aaba;
$custom-dark: #000000;

JSON

{
  "hex": "#25879e",
  "rgb": {
    "r": 37,
    "g": 135,
    "b": 158
  },
  "hsl": {
    "h": 191.405,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.57878,
    "c": 0.0929,
    "h": 217.4
  },
  "luminance": 0.2019
}

Semantic roles & 50–950 ramp

primary

#25879E

secondary

#C0715F

accent

#6243E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #25879E

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

Preview Lab → · Contrast checker → · Palette generator →