#577083#577083

#577083 is a mid, muted cyan. Relative luminance 0.153; OKLCH L 53.3% C 0.042 H 241.3°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#577083
RGB	rgb(87, 112, 131)
HSL	hsl(206, 20%, 43%)
HSV	hsv(206, 34%, 51%)
CMYK	cmyk(33.6%, 14.5%, 0%, 48.6%)
CIE-LAB	lab(45.98, -4.23, -13.42)
CIE-LCH	lch(45.98, 14.07, 252.53°)
OKLab	oklab(53.25% -0.0201 -0.0368)
OKLCH	oklch(53.25% 0.042 241.3)
XYZ	xyz(13.8201, 15.2526, 23.6842)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577083 #836A57

analogous

#578380 #577083 #575A83

triadic

#577083 #835770 #708357

tetradic

#577083 #805783 #836A57 #5A8357

square

#577083 #805783 #836A57 #5A8357

split-complementary

#577083 #83575A #838057

monochromatic

#263139 #3F515E #577083 #748FA3 #99ADBB

Accessibility & contrast

On white

5.18

#577083 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#577083 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577083

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577083	#FFFFFF	#000000	##FFFFFF
##577083	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#687084

Deuteranopia (green-blind)

#626B83

Tritanopia (blue-blind)

#497576

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #577083;
/* rgb */ color: rgb(87, 112, 131);
/* oklch */ color: oklch(53.3% 0.042 241.3);

Tailwind

colors: {
  custom: {
    50: '#8899a7',
    500: '#577083',
    950: '#000000',
  },
}

SCSS

$custom: #577083;
$custom-light: #8899a7;
$custom-dark: #000000;

JSON

{
  "hex": "#577083",
  "rgb": {
    "r": 87,
    "g": 112,
    "b": 131
  },
  "hsl": {
    "h": 205.909,
    "s": 20.183,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53253,
    "c": 0.04199,
    "h": 241.3
  },
  "luminance": 0.15253
}

Semantic roles & 50–950 ramp

primary

#577083

secondary

#A9998D

accent

#8E6BBD

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0D0F

muted

#7C7E7F

Preview Lab

Preview with #577083

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

Preview Lab → · Contrast checker → · Palette generator →