#577C92#577C92

#577C92 is a mid, muted cyan. Relative luminance 0.185; OKLCH L 56.7% C 0.054 H 235.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577C92
RGB	rgb(87, 124, 146)
HSL	hsl(202, 25%, 46%)
HSV	hsv(202, 40%, 57%)
CMYK	cmyk(40.4%, 15.1%, 0%, 42.7%)
CIE-LAB	lab(50.12, -7.05, -16.01)
CIE-LCH	lch(50.12, 17.49, 246.23°)
OKLab	oklab(56.71% -0.0308 -0.0441)
OKLCH	oklch(56.71% 0.054 235.1)
XYZ	xyz(16.3247, 18.5159, 29.9023)
Luminance	0.1852 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C92 #926D57

analogous

#57928A #577C92 #575E92

triadic

#577C92 #92577C #7C9257

tetradic

#577C92 #8A5792 #926D57 #5E9257

square

#577C92 #8A5792 #926D57 #5E9257

split-complementary

#577C92 #92575E #928A57

monochromatic

#293B45 #405B6C #577C92 #789AAE #9EB7C5

Accessibility & contrast

On white

4.46

#577C92 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#577C92 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577C92

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C92	#FFFFFF	#000000	##000000
##577C92	1.00	4.46	4.70	4.70
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727B93

Deuteranopia (green-blind)

#6A7492

Tritanopia (blue-blind)

#418283

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577c92;
/* rgb */ color: rgb(87, 124, 146);
/* oklch */ color: oklch(56.7% 0.054 235.1);

Tailwind

colors: {
  custom: {
    50: '#89a1b2',
    500: '#577c92',
    950: '#000000',
  },
}

SCSS

$custom: #577c92;
$custom-light: #89a1b2;
$custom-dark: #000000;

JSON

{
  "hex": "#577c92",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 146
  },
  "hsl": {
    "h": 202.373,
    "s": 25.322,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56707,
    "c": 0.05382,
    "h": 235.1
  },
  "luminance": 0.18517
}

Semantic roles & 50–950 ramp

primary

#577C92

secondary

#B39E92

accent

#8866C2

background

#F8F9FA

surface

#F0F2F5

border

#CBCCCF

text

#0C0F10

muted

#7D7E7F

Preview Lab

Preview with #577C92

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

Preview Lab → · Contrast checker → · Palette generator →