#25739E#25739E

#25739E is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.9% C 0.100 H 237.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#25739E
RGB	rgb(37, 115, 158)
HSL	hsl(201, 62%, 38%)
HSV	hsv(201, 77%, 62%)
CMYK	cmyk(76.6%, 27.2%, 0%, 38%)
CIE-LAB	lab(45.80, -8.35, -29.89)
CIE-LCH	lch(45.80, 31.03, 254.39°)
OKLab	oklab(52.88% -0.0537 -0.0844)
OKLCH	oklch(52.88% 0.1 237.5)
XYZ	xyz(13.0628, 15.1219, 34.5715)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25739E #9E5025

analogous

#259E8C #25739E #25379E

triadic

#25739E #9E2573 #739E25

tetradic

#25739E #8C259E #9E5025 #379E25

square

#25739E #8C259E #9E5025 #379E25

split-complementary

#25739E #9E2537 #9E8C25

monochromatic

#0E2B3B #194F6C #25739E #3197CF #63B0DA

Accessibility & contrast

On white

5.22

#25739E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#25739E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25739E

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25739E	#FFFFFF	#000000	##FFFFFF
##25739E	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F73A0

Deuteranopia (green-blind)

#4E679D

Tritanopia (blue-blind)

#007E82

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #25739e;
/* rgb */ color: rgb(37, 115, 158);
/* oklch */ color: oklch(52.9% 0.100 237.5);

Tailwind

colors: {
  custom: {
    50: '#729bbb',
    500: '#25739e',
    950: '#000000',
  },
}

SCSS

$custom: #25739e;
$custom-light: #729bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#25739e",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 158
  },
  "hsl": {
    "h": 201.322,
    "s": 62.051,
    "l": 38.235
  },
  "oklch": {
    "l": 0.52881,
    "c": 0.1,
    "h": 237.5
  },
  "luminance": 0.15123
}

Semantic roles & 50–950 ramp

primary

#25739E

secondary

#C0815F

accent

#7C43E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #25739E

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

Preview Lab → · Contrast checker → · Palette generator →