#577283#577283

#577283 is a mid, muted cyan. Relative luminance 0.157; OKLCH L 53.7% C 0.041 H 236.2°. Best body text is #FFFFFF at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#577283
RGB	rgb(87, 114, 131)
HSL	hsl(203, 20%, 43%)
HSV	hsv(203, 34%, 51%)
CMYK	cmyk(33.6%, 13%, 0%, 48.6%)
CIE-LAB	lab(46.58, -5.40, -12.52)
CIE-LCH	lch(46.58, 13.63, 246.67°)
OKLab	oklab(53.73% -0.023 -0.0343)
OKLCH	oklch(53.73% 0.041 236.2)
XYZ	xyz(14.0432, 15.6989, 23.7586)
Luminance	0.1570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577283 #836857

analogous

#57837E #577283 #575C83

triadic

#577283 #835772 #728357

tetradic

#577283 #7E5783 #836857 #5C8357

square

#577283 #7E5783 #836857 #5C8357

split-complementary

#577283 #83575C #837E57

monochromatic

#263239 #3F525E #577283 #7491A3 #99AEBB

Accessibility & contrast

On white

5.07

#577283 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.14

#577283 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577283

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577283	#FFFFFF	#000000	##FFFFFF
##577283	1.00	5.07	4.14	5.07
#FFFFFF	5.07	1.00	21.00	1.00
#000000	4.14	21.00	1.00	21.00
##FFFFFF	5.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7184

Deuteranopia (green-blind)

#646C83

Tritanopia (blue-blind)

#497677

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #577283;
/* rgb */ color: rgb(87, 114, 131);
/* oklch */ color: oklch(53.7% 0.041 236.2);

Tailwind

colors: {
  custom: {
    50: '#889aa7',
    500: '#577283',
    950: '#000000',
  },
}

SCSS

$custom: #577283;
$custom-light: #889aa7;
$custom-dark: #000000;

JSON

{
  "hex": "#577283",
  "rgb": {
    "r": 87,
    "g": 114,
    "b": 131
  },
  "hsl": {
    "h": 203.182,
    "s": 20.183,
    "l": 42.745
  },
  "oklch": {
    "l": 0.53726,
    "c": 0.04131,
    "h": 236.2
  },
  "luminance": 0.157
}

Semantic roles & 50–950 ramp

primary

#577283

secondary

#A9988D

accent

#8B6BBD

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577283

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

Preview Lab → · Contrast checker → · Palette generator →