#255289#255289

#255289 is a dark, moderate cyan. Relative luminance 0.082; OKLCH L 43.6% C 0.104 H 254.9°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#255289
RGB	rgb(37, 82, 137)
HSL	hsl(213, 57%, 34%)
HSV	hsv(213, 73%, 54%)
CMYK	cmyk(73%, 40.1%, 0%, 46.3%)
CIE-LAB	lab(34.46, 4.26, -35.16)
CIE-LCH	lch(34.46, 35.41, 276.90°)
OKLab	oklab(43.59% -0.027 -0.1002)
OKLCH	oklch(43.59% 0.104 254.9)
XYZ	xyz(8.2939, 8.2332, 24.8141)
Luminance	0.0823 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#255289 #895C25

analogous

#258489 #255289 #2A2589

triadic

#255289 #892552 #528925

tetradic

#255289 #892584 #895C25 #25892A

square

#255289 #892584 #895C25 #25892A

split-complementary

#255289 #892A25 #848925

monochromatic

#0B1829 #183559 #255289 #326FB9 #578ED2

Accessibility & contrast

On white

7.93

#255289 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#255289 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #255289

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##255289	#FFFFFF	#000000	##FFFFFF
##255289	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#39568B

Deuteranopia (green-blind)

#294D88

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #255289;
/* rgb */ color: rgb(37, 82, 137);
/* oklch */ color: oklch(43.6% 0.104 254.9);

Tailwind

colors: {
  custom: {
    50: '#6d82ac',
    500: '#255289',
    950: '#000000',
  },
}

SCSS

$custom: #255289;
$custom-light: #6d82ac;
$custom-dark: #000000;

JSON

{
  "hex": "#255289",
  "rgb": {
    "r": 37,
    "g": 82,
    "b": 137
  },
  "hsl": {
    "h": 213,
    "s": 57.471,
    "l": 34.118
  },
  "oklch": {
    "l": 0.43592,
    "c": 0.10377,
    "h": 254.9
  },
  "luminance": 0.08234
}

Semantic roles & 50–950 ramp

primary

#255289

secondary

#B68A54

accent

#9C47E1

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #255289

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

Preview Lab → · Contrast checker → · Palette generator →