#577983#577983

#577983 is a mid, muted cyan. Relative luminance 0.173; OKLCH L 55.4% C 0.042 H 217.9°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577983
RGB	rgb(87, 121, 131)
HSL	hsl(194, 20%, 43%)
HSV	hsv(194, 34%, 51%)
CMYK	cmyk(33.6%, 7.6%, 0%, 48.6%)
CIE-LAB	lab(48.68, -9.43, -9.34)
CIE-LCH	lch(48.68, 13.28, 224.72°)
OKLab	oklab(55.4% -0.0328 -0.0255)
OKLCH	oklch(55.4% 0.042 217.9)
XYZ	xyz(14.8632, 17.3389, 24.0319)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577983 #836157

analogous

#578377 #577983 #576383

triadic

#577983 #835779 #798357

tetradic

#577983 #775783 #836157 #638357

square

#577983 #775783 #836157 #638357

split-complementary

#577983 #835763 #837757

monochromatic

#263539 #3F575E #577983 #7498A3 #99B4BB

Accessibility & contrast

On white

4.70

#577983 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577983 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577983

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577983	#FFFFFF	#000000	##FFFFFF
##577983	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727784

Deuteranopia (green-blind)

#6B7183

Tritanopia (blue-blind)

#487D7C

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577983;
/* rgb */ color: rgb(87, 121, 131);
/* oklch */ color: oklch(55.4% 0.042 217.9);

Tailwind

colors: {
  custom: {
    50: '#889fa7',
    500: '#577983',
    950: '#000000',
  },
}

SCSS

$custom: #577983;
$custom-light: #889fa7;
$custom-dark: #000000;

JSON

{
  "hex": "#577983",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 131
  },
  "hsl": {
    "h": 193.636,
    "s": 20.183,
    "l": 42.745
  },
  "oklch": {
    "l": 0.55396,
    "c": 0.04157,
    "h": 217.9
  },
  "luminance": 0.1734
}

Semantic roles & 50–950 ramp

primary

#577983

secondary

#A9938D

accent

#7E6BBD

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577983

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

Preview Lab → · Contrast checker → · Palette generator →