#577689#577689

#577689 is a mid, muted cyan. Relative luminance 0.168; OKLCH L 54.9% C 0.046 H 235.6°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#577689
RGB	rgb(87, 118, 137)
HSL	hsl(203, 22%, 44%)
HSV	hsv(203, 36%, 54%)
CMYK	cmyk(36.5%, 13.9%, 0%, 46.3%)
CIE-LAB	lab(47.99, -6.09, -13.93)
CIE-LCH	lch(47.99, 15.21, 246.38°)
OKLab	oklab(54.92% -0.0262 -0.0383)
OKLCH	oklch(54.92% 0.046 235.6)
XYZ	xyz(14.9228, 16.7884, 26.1162)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577689 #896A57

analogous

#578983 #577689 #575D89

triadic

#577689 #895776 #768957

tetradic

#577689 #835789 #896A57 #5D8957

square

#577689 #835789 #896A57 #5D8957

split-complementary

#577689 #89575D #898357

monochromatic

#27363E #3F5664 #577689 #7695A8 #9BB2BF

Accessibility & contrast

On white

4.82

#577689 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#577689 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577689

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577689	#FFFFFF	#000000	##FFFFFF
##577689	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D758A

Deuteranopia (green-blind)

#666F89

Tritanopia (blue-blind)

#467B7C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577689;
/* rgb */ color: rgb(87, 118, 137);
/* oklch */ color: oklch(54.9% 0.046 235.6);

Tailwind

colors: {
  custom: {
    50: '#889dab',
    500: '#577689',
    950: '#000000',
  },
}

SCSS

$custom: #577689;
$custom-light: #889dab;
$custom-dark: #000000;

JSON

{
  "hex": "#577689",
  "rgb": {
    "r": 87,
    "g": 118,
    "b": 137
  },
  "hsl": {
    "h": 202.8,
    "s": 22.321,
    "l": 43.922
  },
  "oklch": {
    "l": 0.54917,
    "c": 0.04639,
    "h": 235.6
  },
  "luminance": 0.16789
}

Semantic roles & 50–950 ramp

primary

#577689

secondary

#AD9A8F

accent

#8A69BF

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577689

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

Preview Lab → · Contrast checker → · Palette generator →