#255478#255478

#255478 is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.1% C 0.079 H 244.3°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#255478
RGB	rgb(37, 84, 120)
HSL	hsl(206, 53%, 31%)
HSV	hsv(206, 69%, 47%)
CMYK	cmyk(69.2%, 30%, 0%, 52.9%)
CIE-LAB	lab(34.17, -3.49, -25.15)
CIE-LCH	lch(34.17, 25.39, 262.10°)
OKLab	oklab(43.06% -0.0341 -0.071)
OKLCH	oklch(43.06% 0.079 244.3)
XYZ	xyz(7.3222, 8.0893, 18.9412)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255478 #784925

analogous

#257872 #255478 #252A78

triadic

#255478 #782554 #547825

tetradic

#255478 #722578 #784925 #2A7825

square

#255478 #722578 #784925 #2A7825

split-complementary

#255478 #78252A #787225

monochromatic

#08131A #173349 #255478 #3375A7 #4F94C9

Accessibility & contrast

On white

8.02

#255478 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#255478 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255478

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255478	#FFFFFF	#000000	##FFFFFF
##255478	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#44557A

Deuteranopia (green-blind)

#394D77

Tritanopia (blue-blind)

#005D61

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #255478;
/* rgb */ color: rgb(37, 84, 120);
/* oklch */ color: oklch(43.1% 0.079 244.3);

Tailwind

colors: {
  custom: {
    50: '#69839f',
    500: '#255478',
    950: '#000000',
  },
}

SCSS

$custom: #255478;
$custom-light: #69839f;
$custom-dark: #000000;

JSON

{
  "hex": "#255478",
  "rgb": {
    "r": 37,
    "g": 84,
    "b": 120
  },
  "hsl": {
    "h": 206.024,
    "s": 52.866,
    "l": 30.784
  },
  "oklch": {
    "l": 0.43058,
    "c": 0.07875,
    "h": 244.3
  },
  "luminance": 0.0809
}

Semantic roles & 50–950 ramp

primary

#255478

secondary

#AA764E

accent

#8A4CDC

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #255478

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

Preview Lab → · Contrast checker → · Palette generator →