#25639A#25639A

#25639A is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.7% C 0.109 H 248.8°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#25639A
RGB	rgb(37, 99, 154)
HSL	hsl(208, 61%, 37%)
HSV	hsv(208, 76%, 60%)
CMYK	cmyk(76%, 35.7%, 0%, 39.6%)
CIE-LAB	lab(40.65, -0.12, -35.62)
CIE-LCH	lch(40.65, 35.62, 269.80°)
OKLab	oklab(48.75% -0.0392 -0.1013)
OKLCH	oklch(48.75% 0.109 248.8)
XYZ	xyz(11.0553, 11.6488, 32.2314)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25639A #9A5C25

analogous

#259A97 #25639A #25289A

triadic

#25639A #9A2563 #639A25

tetradic

#25639A #97259A #9A5C25 #289A25

square

#25639A #97259A #9A5C25 #289A25

split-complementary

#25639A #9A2528 #9A9725

monochromatic

#0D2437 #194369 #25639A #3183CB #60A0D9

Accessibility & contrast

On white

6.31

#25639A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#25639A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25639A

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25639A	#FFFFFF	#000000	##FFFFFF
##25639A	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A669C

Deuteranopia (green-blind)

#395B99

Tritanopia (blue-blind)

#007077

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #25639a;
/* rgb */ color: rgb(37, 99, 154);
/* oklch */ color: oklch(48.7% 0.109 248.8);

Tailwind

colors: {
  custom: {
    50: '#708fb8',
    500: '#25639a',
    950: '#000000',
  },
}

SCSS

$custom: #25639a;
$custom-light: #708fb8;
$custom-dark: #000000;

JSON

{
  "hex": "#25639a",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 154
  },
  "hsl": {
    "h": 208.205,
    "s": 61.257,
    "l": 37.451
  },
  "oklch": {
    "l": 0.48746,
    "c": 0.10859,
    "h": 248.8
  },
  "luminance": 0.1165
}

Semantic roles & 50–950 ramp

primary

#25639A

secondary

#BE8A5D

accent

#8F43E4

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #25639A

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

Preview Lab → · Contrast checker → · Palette generator →