#25739D#25739D

#25739D is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.099 H 236.9°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#25739D
RGB	rgb(37, 115, 157)
HSL	hsl(201, 62%, 38%)
HSV	hsv(201, 76%, 62%)
CMYK	cmyk(76.4%, 26.8%, 0%, 38.4%)
CIE-LAB	lab(45.75, -8.72, -29.37)
CIE-LCH	lch(45.75, 30.64, 253.47°)
OKLab	oklab(52.83% -0.054 -0.0829)
OKLCH	oklch(52.83% 0.099 236.9)
XYZ	xyz(12.9771, 15.0876, 34.1200)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25739D #9D4F25

analogous

#259D8B #25739D #25379D

triadic

#25739D #9D2573 #739D25

tetradic

#25739D #8B259D #9D4F25 #379D25

square

#25739D #8B259D #9D4F25 #379D25

split-complementary

#25739D #9D2537 #9D8B25

monochromatic

#0E2A3A #194F6B #25739D #3197CE #62B0DA

Accessibility & contrast

On white

5.23

#25739D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#25739D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25739D

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25739D	#FFFFFF	#000000	##FFFFFF
##25739D	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F739F

Deuteranopia (green-blind)

#4F679C

Tritanopia (blue-blind)

#007E81

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #25739d;
/* rgb */ color: rgb(37, 115, 157);
/* oklch */ color: oklch(52.8% 0.099 236.9);

Tailwind

colors: {
  custom: {
    50: '#719bba',
    500: '#25739d',
    950: '#000000',
  },
}

SCSS

$custom: #25739d;
$custom-light: #719bba;
$custom-dark: #000000;

JSON

{
  "hex": "#25739d",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 157
  },
  "hsl": {
    "h": 201,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.52828,
    "c": 0.09893,
    "h": 236.9
  },
  "luminance": 0.15089
}

Semantic roles & 50–950 ramp

primary

#25739D

secondary

#BF805E

accent

#7C43E5

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090E11

muted

#7B7E80

Preview Lab

Preview with #25739D

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

Preview Lab → · Contrast checker → · Palette generator →