#25639C#25639C

#25639C is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.9% C 0.111 H 249.7°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#25639C
RGB	rgb(37, 99, 156)
HSL	hsl(209, 62%, 38%)
HSV	hsv(209, 76%, 61%)
CMYK	cmyk(76.3%, 36.5%, 0%, 38.8%)
CIE-LAB	lab(40.76, 0.64, -36.64)
CIE-LCH	lch(40.76, 36.64, 271.00°)
OKLab	oklab(48.87% -0.0386 -0.1042)
OKLCH	oklch(48.87% 0.111 249.7)
XYZ	xyz(11.2233, 11.7160, 33.1160)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25639C #9C5E25

analogous

#259C99 #25639C #25289C

triadic

#25639C #9C2563 #639C25

tetradic

#25639C #99259C #9C5E25 #289C25

square

#25639C #99259C #9C5E25 #289C25

split-complementary

#25639C #9C2528 #9C9925

monochromatic

#0E2439 #19446B #25639C #3182CD #62A0DA

Accessibility & contrast

On white

6.28

#25639C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#25639C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25639C

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25639C	#FFFFFF	#000000	##FFFFFF
##25639C	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49669E

Deuteranopia (green-blind)

#375B9B

Tritanopia (blue-blind)

#007178

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #25639c;
/* rgb */ color: rgb(37, 99, 156);
/* oklch */ color: oklch(48.9% 0.111 249.7);

Tailwind

colors: {
  custom: {
    50: '#718fb9',
    500: '#25639c',
    950: '#000000',
  },
}

SCSS

$custom: #25639c;
$custom-light: #718fb9;
$custom-dark: #000000;

JSON

{
  "hex": "#25639c",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 156
  },
  "hsl": {
    "h": 208.739,
    "s": 61.658,
    "l": 37.843
  },
  "oklch": {
    "l": 0.48867,
    "c": 0.11118,
    "h": 249.7
  },
  "luminance": 0.11717
}

Semantic roles & 50–950 ramp

primary

#25639C

secondary

#BF8C5E

accent

#9143E5

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #25639C

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

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