#25637A#25637A

#25637A is a mid, moderate cyan. Relative luminance 0.107; OKLCH L 47.0% C 0.073 H 226.1°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#25637A
RGB	rgb(37, 99, 122)
HSL	hsl(196, 53%, 31%)
HSV	hsv(196, 70%, 48%)
CMYK	cmyk(69.7%, 18.9%, 0%, 52.2%)
CIE-LAB	lab(39.11, -11.88, -18.71)
CIE-LCH	lch(39.11, 22.16, 237.58°)
OKLab	oklab(47.01% -0.0503 -0.0523)
OKLCH	oklch(47.01% 0.073 226.1)
XYZ	xyz(8.7362, 10.7212, 20.0176)
Luminance	0.1072 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25637A #7A3C25

analogous

#257A66 #25637A #25387A

triadic

#25637A #7A2563 #637A25

tetradic

#25637A #66257A #7A3C25 #387A25

square

#25637A #66257A #7A3C25 #387A25

split-complementary

#25637A #7A2538 #7A6625

monochromatic

#09171C #173D4B #25637A #3389A9 #50A9CA

Accessibility & contrast

On white

6.68

#25637A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#25637A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #25637A

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25637A	#FFFFFF	#000000	##FFFFFF
##25637A	1.00	6.68	3.14	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57617B

Deuteranopia (green-blind)

#4B587A

Tritanopia (blue-blind)

#006A6A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #25637a;
/* rgb */ color: rgb(37, 99, 122);
/* oklch */ color: oklch(47.0% 0.073 226.1);

Tailwind

colors: {
  custom: {
    50: '#6b8fa0',
    500: '#25637a',
    950: '#000000',
  },
}

SCSS

$custom: #25637a;
$custom-light: #6b8fa0;
$custom-dark: #000000;

JSON

{
  "hex": "#25637a",
  "rgb": {
    "r": 37,
    "g": 99,
    "b": 122
  },
  "hsl": {
    "h": 196.235,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.47014,
    "c": 0.07256,
    "h": 226.1
  },
  "luminance": 0.10722
}

Semantic roles & 50–950 ramp

primary

#25637A

secondary

#AC684E

accent

#724BDD

background

#F6F8F9

surface

#ECF0F2

border

#C7CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #25637A

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

Preview Lab → · Contrast checker → · Palette generator →