#577A86#577A86

#577A86 is a mid, muted cyan. Relative luminance 0.177; OKLCH L 55.8% C 0.044 H 221.2°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#577A86
RGB	rgb(87, 122, 134)
HSL	hsl(195, 21%, 43%)
HSV	hsv(195, 35%, 53%)
CMYK	cmyk(35.1%, 9%, 0%, 47.5%)
CIE-LAB	lab(49.09, -9.20, -10.51)
CIE-LCH	lch(49.09, 13.97, 228.78°)
OKLab	oklab(55.75% -0.0329 -0.0288)
OKLCH	oklch(55.75% 0.044 221.2)
XYZ	xyz(15.1917, 17.6657, 25.1590)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A86 #866357

analogous

#57867A #577A86 #576286

triadic

#577A86 #86577A #7A8657

tetradic

#577A86 #7A5786 #866357 #628657

square

#577A86 #7A5786 #866357 #628657

split-complementary

#577A86 #865762 #867A57

monochromatic

#27363C #3F5861 #577A86 #7599A5 #9AB4BD

Accessibility & contrast

On white

4.63

#577A86 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#577A86 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #577A86

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A86	#FFFFFF	#000000	##FFFFFF
##577A86	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737887

Deuteranopia (green-blind)

#6B7286

Tritanopia (blue-blind)

#467E7E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577a86;
/* rgb */ color: rgb(87, 122, 134);
/* oklch */ color: oklch(55.8% 0.044 221.2);

Tailwind

colors: {
  custom: {
    50: '#88a0a9',
    500: '#577a86',
    950: '#000000',
  },
}

SCSS

$custom: #577a86;
$custom-light: #88a0a9;
$custom-dark: #000000;

JSON

{
  "hex": "#577a86",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 134
  },
  "hsl": {
    "h": 195.319,
    "s": 21.267,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5575,
    "c": 0.04373,
    "h": 221.2
  },
  "luminance": 0.17667
}

Semantic roles & 50–950 ramp

primary

#577A86

secondary

#AB958E

accent

#7F6ABE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577A86

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

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