#577883#577883

#577883 is a mid, muted cyan. Relative luminance 0.171; OKLCH L 55.2% C 0.041 H 220.5°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#577883
RGB	rgb(87, 120, 131)
HSL	hsl(195, 20%, 43%)
HSV	hsv(195, 34%, 51%)
CMYK	cmyk(33.6%, 8.4%, 0%, 48.6%)
CIE-LAB	lab(48.38, -8.86, -9.80)
CIE-LCH	lch(48.38, 13.21, 227.86°)
OKLab	oklab(55.16% -0.0314 -0.0268)
OKLCH	oklch(55.16% 0.041 220.5)
XYZ	xyz(14.7424, 17.0971, 23.9916)
Luminance	0.1710 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577883 #836257

analogous

#578378 #577883 #576283

triadic

#577883 #835778 #788357

tetradic

#577883 #785783 #836257 #628357

square

#577883 #785783 #836257 #628357

split-complementary

#577883 #835762 #837857

monochromatic

#263539 #3F565E #577883 #7497A3 #99B3BB

Accessibility & contrast

On white

4.75

#577883 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#577883 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577883

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577883	#FFFFFF	#000000	##FFFFFF
##577883	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717684

Deuteranopia (green-blind)

#6A7183

Tritanopia (blue-blind)

#487C7B

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577883;
/* rgb */ color: rgb(87, 120, 131);
/* oklch */ color: oklch(55.2% 0.041 220.5);

Tailwind

colors: {
  custom: {
    50: '#889fa7',
    500: '#577883',
    950: '#000000',
  },
}

SCSS

$custom: #577883;
$custom-light: #889fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#577883",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 131
  },
  "hsl": {
    "h": 195,
    "s": 20.183,
    "l": 42.745
  },
  "oklch": {
    "l": 0.55156,
    "c": 0.04128,
    "h": 220.5
  },
  "luminance": 0.17098
}

Semantic roles & 50–950 ramp

primary

#577883

secondary

#A9948D

accent

#7F6BBD

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577883

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

Preview Lab → · Contrast checker → · Palette generator →