#255373#255373

#255373 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.5% C 0.073 H 241.7°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#255373
RGB	rgb(37, 83, 115)
HSL	hsl(205, 51%, 30%)
HSV	hsv(205, 68%, 45%)
CMYK	cmyk(67.8%, 27.8%, 0%, 54.9%)
CIE-LAB	lab(33.60, -4.71, -22.93)
CIE-LCH	lch(33.60, 23.41, 258.40°)
OKLab	oklab(42.53% -0.0347 -0.0645)
OKLCH	oklch(42.53% 0.073 241.7)
XYZ	xyz(6.9495, 7.8169, 17.3589)
Luminance	0.0782 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255373 #734525

analogous

#25736C #255373 #252C73

triadic

#255373 #732553 #537325

tetradic

#255373 #6C2573 #734525 #2C7325

square

#255373 #6C2573 #734525 #2C7325

split-complementary

#255373 #73252C #736C25

monochromatic

#071117 #163245 #255373 #3474A1 #4D94C6

Accessibility & contrast

On white

8.19

#255373 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#255373 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255373

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255373	#FFFFFF	#000000	##FFFFFF
##255373	1.00	8.19	2.56	8.19
#FFFFFF	8.19	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#455374

Deuteranopia (green-blind)

#3A4C72

Tritanopia (blue-blind)

#005B5E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #255373;
/* rgb */ color: rgb(37, 83, 115);
/* oklch */ color: oklch(42.5% 0.073 241.7);

Tailwind

colors: {
  custom: {
    50: '#69839b',
    500: '#255373',
    950: '#000000',
  },
}

SCSS

$custom: #255373;
$custom-light: #69839b;
$custom-dark: #000000;

JSON

{
  "hex": "#255373",
  "rgb": {
    "r": 37,
    "g": 83,
    "b": 115
  },
  "hsl": {
    "h": 204.615,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.42527,
    "c": 0.0733,
    "h": 241.7
  },
  "luminance": 0.07818
}

Semantic roles & 50–950 ramp

primary

#255373

secondary

#A6724E

accent

#874DDB

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070A0E

muted

#7A7C7E

Preview Lab

Preview with #255373

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

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