#255669#255669

#255669 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 42.8% C 0.061 H 226.4°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#255669
RGB	rgb(37, 86, 105)
HSL	hsl(197, 48%, 28%)
HSV	hsv(197, 65%, 41%)
CMYK	cmyk(64.8%, 18.1%, 0%, 58.8%)
CIE-LAB	lab(34.12, -10.13, -15.87)
CIE-LCH	lch(34.12, 18.83, 237.45°)
OKLab	oklab(42.79% -0.0422 -0.0443)
OKLCH	oklch(42.79% 0.061 226.4)
XYZ	xyz(6.6395, 8.0681, 14.5693)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255669 #693825

analogous

#25695A #255669 #253469

triadic

#255669 #692556 #566925

tetradic

#255669 #5A2569 #693825 #346925

square

#255669 #5A2569 #693825 #346925

split-complementary

#255669 #692534 #695A25

monochromatic

#081317 #15313C #255669 #357B96 #499EBF

Accessibility & contrast

On white

8.03

#255669 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#255669 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255669

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255669	#FFFFFF	#000000	##FFFFFF
##255669	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C546A

Deuteranopia (green-blind)

#424D69

Tritanopia (blue-blind)

#005C5C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #255669;
/* rgb */ color: rgb(37, 86, 105);
/* oklch */ color: oklch(42.8% 0.061 226.4);

Tailwind

colors: {
  custom: {
    50: '#678594',
    500: '#255669',
    950: '#000000',
  },
}

SCSS

$custom: #255669;
$custom-light: #678594;
$custom-dark: #000000;

JSON

{
  "hex": "#255669",
  "rgb": {
    "r": 37,
    "g": 86,
    "b": 105
  },
  "hsl": {
    "h": 196.765,
    "s": 47.887,
    "l": 27.843
  },
  "oklch": {
    "l": 0.42794,
    "c": 0.06114,
    "h": 226.4
  },
  "luminance": 0.08069
}

Semantic roles & 50–950 ramp

primary

#255669

secondary

#9C644E

accent

#7650D7

background

#F6F8F9

surface

#EBEFF1

border

#C6CACB

text

#060B0D

muted

#7A7C7E

Preview Lab

Preview with #255669

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

Preview Lab → · Contrast checker → · Palette generator →