#255771#255771

#255771 is a dark, moderate cyan. Relative luminance 0.084; OKLCH L 43.5% C 0.069 H 234.1°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#255771
RGB	rgb(37, 87, 113)
HSL	hsl(201, 51%, 29%)
HSV	hsv(201, 67%, 44%)
CMYK	cmyk(67.3%, 23%, 0%, 55.7%)
CIE-LAB	lab(34.80, -7.91, -19.81)
CIE-LCH	lch(34.80, 21.33, 248.23°)
OKLab	oklab(43.45% -0.0401 -0.0555)
OKLCH	oklch(43.45% 0.069 234.1)
XYZ	xyz(7.1506, 8.4012, 16.8643)
Luminance	0.0840 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255771 #713F25

analogous

#257165 #255771 #253171

triadic

#255771 #712557 #577125

tetradic

#255771 #652571 #713F25 #317125

square

#255771 #652571 #713F25 #317125

split-complementary

#255771 #712531 #716525

monochromatic

#081217 #163443 #255771 #347A9F #4C9BC4

Accessibility & contrast

On white

7.83

#255771 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#255771 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255771

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255771	#FFFFFF	#000000	##FFFFFF
##255771	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5672

Deuteranopia (green-blind)

#404E71

Tritanopia (blue-blind)

#005E60

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #255771;
/* rgb */ color: rgb(37, 87, 113);
/* oklch */ color: oklch(43.5% 0.069 234.1);

Tailwind

colors: {
  custom: {
    50: '#68869a',
    500: '#255771',
    950: '#000000',
  },
}

SCSS

$custom: #255771;
$custom-light: #68869a;
$custom-dark: #000000;

JSON

{
  "hex": "#255771",
  "rgb": {
    "r": 37,
    "g": 87,
    "b": 113
  },
  "hsl": {
    "h": 200.526,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.43452,
    "c": 0.06851,
    "h": 234.1
  },
  "luminance": 0.08402
}

Semantic roles & 50–950 ramp

primary

#255771

secondary

#A46B4E

accent

#7E4EDA

background

#F6F8F9

surface

#EBEFF2

border

#C6CACC

text

#070B0E

muted

#7A7C7E

Preview Lab

Preview with #255771

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

Preview Lab → · Contrast checker → · Palette generator →