#25536F#25536F

#25536F is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.3% C 0.069 H 238.1°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#25536F
RGB	rgb(37, 83, 111)
HSL	hsl(203, 50%, 29%)
HSV	hsv(203, 67%, 44%)
CMYK	cmyk(66.7%, 25.2%, 0%, 56.5%)
CIE-LAB	lab(33.41, -6.17, -20.73)
CIE-LCH	lch(33.41, 21.63, 253.44°)
OKLab	oklab(42.31% -0.0362 -0.0582)
OKLCH	oklch(42.31% 0.069 238.1)
XYZ	xyz(6.7244, 7.7268, 16.1729)
Luminance	0.0773 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#25536F #6F4125

analogous

#256F66 #25536F #252E6F

triadic

#25536F #6F2553 #536F25

tetradic

#25536F #66256F #6F4125 #2E6F25

square

#25536F #66256F #6F4125 #2E6F25

split-complementary

#25536F #6F252E #6F6625

monochromatic

#081117 #163141 #25536F #34759D #4B96C3

Accessibility & contrast

On white

8.25

#25536F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#25536F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #25536F

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##25536F	#FFFFFF	#000000	##FFFFFF
##25536F	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#465370

Deuteranopia (green-blind)

#3C4B6F

Tritanopia (blue-blind)

#005A5C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #25536f;
/* rgb */ color: rgb(37, 83, 111);
/* oklch */ color: oklch(42.3% 0.069 238.1);

Tailwind

colors: {
  custom: {
    50: '#688398',
    500: '#25536f',
    950: '#000000',
  },
}

SCSS

$custom: #25536f;
$custom-light: #688398;
$custom-dark: #000000;

JSON

{
  "hex": "#25536f",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 111
  },
  "hsl": {
    "h": 202.703,
    "s": 50,
    "l": 29.02
  },
  "oklch": {
    "l": 0.42312,
    "c": 0.06854,
    "h": 238.1
  },
  "luminance": 0.07728
}

Semantic roles & 50–950 ramp

primary

#25536F

secondary

#A26E4E

accent

#834EDA

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0D

muted

#7A7C7E

Preview Lab

Preview with #25536F

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

Preview Lab → · Contrast checker → · Palette generator →