#25639D#25639D

#25639D is a mid, moderate cyan. Relative luminance 0.118; OKLCH L 48.9% C 0.112 H 250.1°. Best body text is #FFFFFF at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#25639D
RGB	rgb(37, 99, 157)
HSL	hsl(209, 62%, 38%)
HSV	hsv(209, 76%, 62%)
CMYK	cmyk(76.4%, 36.9%, 0%, 38.4%)
CIE-LAB	lab(40.82, 1.02, -37.14)
CIE-LCH	lch(40.82, 37.16, 271.57°)
OKLab	oklab(48.93% -0.0384 -0.1057)
OKLCH	oklch(48.93% 0.112 250.1)
XYZ	xyz(11.3083, 11.7500, 33.5637)
Luminance	0.1175 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25639D #9D5F25

analogous

#259D9B #25639D #25279D

triadic

#25639D #9D2563 #639D25

tetradic

#25639D #9B259D #9D5F25 #279D25

square

#25639D #9B259D #9D5F25 #279D25

split-complementary

#25639D #9D2527 #9D9B25

monochromatic

#0E253A #19446B #25639D #3182CE #62A0DA

Accessibility & contrast

On white

6.27

#25639D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#25639D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25639D

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25639D	#FFFFFF	#000000	##FFFFFF
##25639D	1.00	6.27	3.35	6.27
#FFFFFF	6.27	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48669F

Deuteranopia (green-blind)

#365B9C

Tritanopia (blue-blind)

#007178

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #25639d;
/* rgb */ color: rgb(37, 99, 157);
/* oklch */ color: oklch(48.9% 0.112 250.1);

Tailwind

colors: {
  custom: {
    50: '#718fba',
    500: '#25639d',
    950: '#000000',
  },
}

SCSS

$custom: #25639d;
$custom-light: #718fba;
$custom-dark: #000000;

JSON

{
  "hex": "#25639d",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 157
  },
  "hsl": {
    "h": 209,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.48928,
    "c": 0.11248,
    "h": 250.1
  },
  "luminance": 0.11751
}

Semantic roles & 50–950 ramp

primary

#25639D

secondary

#BF8D5E

accent

#9143E5

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #25639D

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

Preview Lab → · Contrast checker → · Palette generator →