#577D92#577D92

#577D92 is a mid, muted cyan. Relative luminance 0.188; OKLCH L 56.9% C 0.054 H 233.1°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#577D92
RGB	rgb(87, 125, 146)
HSL	hsl(201, 25%, 46%)
HSV	hsv(201, 40%, 57%)
CMYK	cmyk(40.4%, 14.4%, 0%, 42.7%)
CIE-LAB	lab(50.41, -7.62, -15.55)
CIE-LCH	lch(50.41, 17.32, 243.89°)
OKLab	oklab(56.94% -0.0321 -0.0429)
OKLCH	oklch(56.94% 0.054 233.1)
XYZ	xyz(16.4507, 18.7678, 29.9443)
Luminance	0.1877 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D92 #926C57

analogous

#579289 #577D92 #575F92

triadic

#577D92 #92577D #7D9257

tetradic

#577D92 #895792 #926C57 #5F9257

square

#577D92 #895792 #926C57 #5F9257

split-complementary

#577D92 #92575F #928957

monochromatic

#293B45 #405C6C #577D92 #789BAE #9EB7C5

Accessibility & contrast

On white

4.42

#577D92 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#577D92 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D92

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D92	#FFFFFF	#000000	##000000
##577D92	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737C93

Deuteranopia (green-blind)

#6B7592

Tritanopia (blue-blind)

#418384

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577d92;
/* rgb */ color: rgb(87, 125, 146);
/* oklch */ color: oklch(56.9% 0.054 233.1);

Tailwind

colors: {
  custom: {
    50: '#89a2b2',
    500: '#577d92',
    950: '#000000',
  },
}

SCSS

$custom: #577d92;
$custom-light: #89a2b2;
$custom-dark: #000000;

JSON

{
  "hex": "#577d92",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 146
  },
  "hsl": {
    "h": 201.356,
    "s": 25.322,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56943,
    "c": 0.05357,
    "h": 233.1
  },
  "luminance": 0.18769
}

Semantic roles & 50–950 ramp

primary

#577D92

secondary

#B39E92

accent

#8766C2

background

#F8F9FA

surface

#F0F2F5

border

#CBCCCF

text

#0C0F10

muted

#7D7E7F

Preview Lab

Preview with #577D92

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

Preview Lab → · Contrast checker → · Palette generator →