#577D89#577D89

#577D89 is a mid, muted cyan. Relative luminance 0.185; OKLCH L 56.6% C 0.046 H 219.5°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577D89
RGB	rgb(87, 125, 137)
HSL	hsl(194, 22%, 44%)
HSV	hsv(194, 36%, 54%)
CMYK	cmyk(36.5%, 8.8%, 0%, 46.3%)
CIE-LAB	lab(50.10, -10.10, -10.76)
CIE-LCH	lch(50.10, 14.76, 226.80°)
OKLab	oklab(56.58% -0.0358 -0.0295)
OKLCH	oklch(56.58% 0.046 219.5)
XYZ	xyz(15.7779, 18.4987, 26.4013)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D89 #896357

analogous

#57897C #577D89 #576489

triadic

#577D89 #89577D #7D8957

tetradic

#577D89 #7C5789 #896357 #648957

square

#577D89 #7C5789 #896357 #648957

split-complementary

#577D89 #895764 #897C57

monochromatic

#27393E #3F5B64 #577D89 #769CA8 #9BB7BF

Accessibility & contrast

On white

4.47

#577D89 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#577D89 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D89

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D89	#FFFFFF	#000000	##000000
##577D89	1.00	4.47	4.70	4.70
#FFFFFF	4.47	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)

#757B8A

Deuteranopia (green-blind)

#6E7589

Tritanopia (blue-blind)

#458181

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577d89;
/* rgb */ color: rgb(87, 125, 137);
/* oklch */ color: oklch(56.6% 0.046 219.5);

Tailwind

colors: {
  custom: {
    50: '#88a2ab',
    500: '#577d89',
    950: '#000000',
  },
}

SCSS

$custom: #577d89;
$custom-light: #88a2ab;
$custom-dark: #000000;

JSON

{
  "hex": "#577d89",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 137
  },
  "hsl": {
    "h": 194.4,
    "s": 22.321,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56584,
    "c": 0.04636,
    "h": 219.5
  },
  "luminance": 0.185
}

Semantic roles & 50–950 ramp

primary

#577D89

secondary

#AD968F

accent

#7E69BF

background

#F8FAFA

surface

#F0F3F4

border

#CBCDCE

text

#0B0F10

muted

#7C7F7F

Preview Lab

Preview with #577D89

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

Preview Lab → · Contrast checker → · Palette generator →