#25879F#25879F

#25879F is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 57.9% C 0.093 H 218.3°. Best body text is #000000 at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#25879F
RGB	rgb(37, 135, 159)
HSL	hsl(192, 62%, 38%)
HSV	hsv(192, 77%, 62%)
CMYK	cmyk(76.7%, 15.1%, 0%, 37.6%)
CIE-LAB	lab(52.09, -19.24, -20.74)
CIE-LCH	lch(52.09, 28.29, 227.14°)
OKLab	oklab(57.92% -0.0734 -0.0579)
OKLCH	oklch(57.92% 0.093 218.3)
XYZ	xyz(15.6823, 20.2226, 35.8710)
Luminance	0.2022 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25879F #9F3D25

analogous

#259F7A #25879F #254A9F

triadic

#25879F #9F2587 #879F25

tetradic

#25879F #7A259F #9F3D25 #4A9F25

square

#25879F #7A259F #9F3D25 #4A9F25

split-complementary

#25879F #9F254A #9F7A25

monochromatic

#0E333C #195D6D #25879F #32B0CF #64C3DB

Accessibility & contrast

On white

4.16

#25879F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.04

#25879F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #25879F

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25879F	#FFFFFF	#000000	##000000
##25879F	1.00	4.16	5.04	5.04
#FFFFFF	4.16	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)

#7883A0

Deuteranopia (green-blind)

#67779F

Tritanopia (blue-blind)

#008F8F

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #25879f;
/* rgb */ color: rgb(37, 135, 159);
/* oklch */ color: oklch(57.9% 0.093 218.3);

Tailwind

colors: {
  custom: {
    50: '#73aabb',
    500: '#25879f',
    950: '#000000',
  },
}

SCSS

$custom: #25879f;
$custom-light: #73aabb;
$custom-dark: #000000;

JSON

{
  "hex": "#25879f",
  "rgb": {
    "r": 37,
    "g": 135,
    "b": 159
  },
  "hsl": {
    "h": 191.803,
    "s": 62.245,
    "l": 38.431
  },
  "oklch": {
    "l": 0.57922,
    "c": 0.09349,
    "h": 218.3
  },
  "luminance": 0.20224
}

Semantic roles & 50–950 ramp

primary

#25879F

secondary

#C0735F

accent

#6342E5

background

#F7FAFB

surface

#EEF4F6

border

#C9CED0

text

#091011

muted

#7B7F80

Preview Lab

Preview with #25879F

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

Preview Lab → · Contrast checker → · Palette generator →