#577783#577783

#577783 is a mid, muted cyan. Relative luminance 0.169; OKLCH L 54.9% C 0.041 H 223.1°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#577783
RGB	rgb(87, 119, 131)
HSL	hsl(196, 20%, 43%)
HSV	hsv(196, 34%, 51%)
CMYK	cmyk(33.6%, 9.2%, 0%, 48.6%)
CIE-LAB	lab(48.08, -8.29, -10.25)
CIE-LCH	lch(48.08, 13.18, 231.02°)
OKLab	oklab(54.92% -0.03 -0.028)
OKLCH	oklch(54.92% 0.041 223.1)
XYZ	xyz(14.6227, 16.8578, 23.9517)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577783 #836357

analogous

#578379 #577783 #576183

triadic

#577783 #835777 #778357

tetradic

#577783 #795783 #836357 #618357

square

#577783 #795783 #836357 #618357

split-complementary

#577783 #835761 #837957

monochromatic

#263439 #3F565E #577783 #7496A3 #99B2BB

Accessibility & contrast

On white

4.80

#577783 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#577783 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577783

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577783	#FFFFFF	#000000	##FFFFFF
##577783	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707584

Deuteranopia (green-blind)

#697083

Tritanopia (blue-blind)

#487B7B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577783;
/* rgb */ color: rgb(87, 119, 131);
/* oklch */ color: oklch(54.9% 0.041 223.1);

Tailwind

colors: {
  custom: {
    50: '#889ea7',
    500: '#577783',
    950: '#000000',
  },
}

SCSS

$custom: #577783;
$custom-light: #889ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#577783",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 131
  },
  "hsl": {
    "h": 196.364,
    "s": 20.183,
    "l": 42.745
  },
  "oklch": {
    "l": 0.54916,
    "c": 0.04108,
    "h": 223.1
  },
  "luminance": 0.16859
}

Semantic roles & 50–950 ramp

primary

#577783

secondary

#A9948D

accent

#816BBD

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577783

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

Preview Lab → · Contrast checker → · Palette generator →