#25839B#25839B

#25839B is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.7% C 0.091 H 219.0°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#25839B
RGB	rgb(37, 131, 155)
HSL	hsl(192, 61%, 38%)
HSV	hsv(192, 76%, 61%)
CMYK	cmyk(76.1%, 15.5%, 0%, 39.2%)
CIE-LAB	lab(50.68, -18.44, -20.58)
CIE-LCH	lch(50.68, 27.64, 228.13°)
OKLab	oklab(56.74% -0.0709 -0.0575)
OKLCH	oklch(56.74% 0.091 219)
XYZ	xyz(14.7932, 18.9907, 33.8899)
Luminance	0.1899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25839B #9B3D25

analogous

#259B78 #25839B #25489B

triadic

#25839B #9B2583 #839B25

tetradic

#25839B #78259B #9B3D25 #489B25

square

#25839B #78259B #9B3D25 #489B25

split-complementary

#25839B #9B2548 #9B7825

monochromatic

#0D2F38 #19596A #25839B #31ADCC #61C1D9

Accessibility & contrast

On white

4.38

#25839B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#25839B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #25839B

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25839B	#FFFFFF	#000000	##000000
##25839B	1.00	4.38	4.80	4.80
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#747F9C

Deuteranopia (green-blind)

#64749B

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #25839b;
/* rgb */ color: rgb(37, 131, 155);
/* oklch */ color: oklch(56.7% 0.091 219.0);

Tailwind

colors: {
  custom: {
    50: '#72a7b8',
    500: '#25839b',
    950: '#000000',
  },
}

SCSS

$custom: #25839b;
$custom-light: #72a7b8;
$custom-dark: #000000;

JSON

{
  "hex": "#25839b",
  "rgb": {
    "r": 37,
    "g": 131,
    "b": 155
  },
  "hsl": {
    "h": 192.203,
    "s": 61.458,
    "l": 37.647
  },
  "oklch": {
    "l": 0.56735,
    "c": 0.09132,
    "h": 219
  },
  "luminance": 0.18992
}

Semantic roles & 50–950 ramp

primary

#25839B

secondary

#BF715D

accent

#6443E5

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #25839B

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

Preview Lab → · Contrast checker → · Palette generator →