#255180#255180

#255180 is a dark, moderate cyan. Relative luminance 0.078; OKLCH L 42.8% C 0.092 H 252.1°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#255180
RGB	rgb(37, 81, 128)
HSL	hsl(211, 55%, 32%)
HSV	hsv(211, 71%, 50%)
CMYK	cmyk(71.1%, 36.7%, 0%, 49.8%)
CIE-LAB	lab(33.64, 1.45, -30.93)
CIE-LCH	lch(33.64, 30.97, 272.68°)
OKLab	oklab(42.78% -0.0283 -0.0878)
OKLCH	oklch(42.78% 0.092 252.1)
XYZ	xyz(7.6002, 7.8359, 21.5298)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255180 #805425

analogous

#257F80 #255180 #262580

triadic

#255180 #802551 #518025

tetradic

#255180 #80257F #805425 #258026

square

#255180 #80257F #805425 #258026

split-complementary

#255180 #802625 #7F8025

monochromatic

#0A1521 #173351 #255180 #336FAF #528ECD

Accessibility & contrast

On white

8.18

#255180 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#255180 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255180

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255180	#FFFFFF	#000000	##FFFFFF
##255180	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C5482

Deuteranopia (green-blind)

#2F4B7F

Tritanopia (blue-blind)

#005C62

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #255180;
/* rgb */ color: rgb(37, 81, 128);
/* oklch */ color: oklch(42.8% 0.092 252.1);

Tailwind

colors: {
  custom: {
    50: '#6b81a5',
    500: '#255180',
    950: '#000000',
  },
}

SCSS

$custom: #255180;
$custom-light: #6b81a5;
$custom-dark: #000000;

JSON

{
  "hex": "#255180",
  "rgb": {
    "r": 37,
    "g": 81,
    "b": 128
  },
  "hsl": {
    "h": 210.989,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.4278,
    "c": 0.0923,
    "h": 252.1
  },
  "luminance": 0.07837
}

Semantic roles & 50–950 ramp

primary

#255180

secondary

#B18250

accent

#9649DE

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#070A0F

muted

#7A7C7F

Preview Lab

Preview with #255180

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

Preview Lab → · Contrast checker → · Palette generator →