#577A92#577A92

#577A92 is a mid, muted cyan. Relative luminance 0.180; OKLCH L 56.2% C 0.054 H 238.9°. Best body text is #000000 at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#577A92
RGB	rgb(87, 122, 146)
HSL	hsl(204, 25%, 46%)
HSV	hsv(204, 40%, 57%)
CMYK	cmyk(40.4%, 16.4%, 0%, 42.7%)
CIE-LAB	lab(49.52, -5.90, -16.91)
CIE-LCH	lch(49.52, 17.91, 250.78°)
OKLab	oklab(56.24% -0.0281 -0.0467)
OKLCH	oklch(56.24% 0.055 238.9)
XYZ	xyz(16.0766, 18.0197, 29.8196)
Luminance	0.1802 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A92 #926F57

analogous

#57928C #577A92 #575C92

triadic

#577A92 #92577A #7A9257

tetradic

#577A92 #8C5792 #926F57 #5C9257

square

#577A92 #8C5792 #926F57 #5C9257

split-complementary

#577A92 #92575C #928C57

monochromatic

#293A45 #405A6C #577A92 #7898AE #9EB5C5

Accessibility & contrast

On white

4.56

#577A92 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.60

#577A92 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577A92

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A92	#FFFFFF	#000000	##000000
##577A92	1.00	4.56	4.60	4.60
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.60	21.00	1.00	1.00
##000000	4.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7993

Deuteranopia (green-blind)

#677392

Tritanopia (blue-blind)

#418082

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577a92;
/* rgb */ color: rgb(87, 122, 146);
/* oklch */ color: oklch(56.2% 0.054 238.9);

Tailwind

colors: {
  custom: {
    50: '#89a0b2',
    500: '#577a92',
    950: '#000000',
  },
}

SCSS

$custom: #577a92;
$custom-light: #89a0b2;
$custom-dark: #000000;

JSON

{
  "hex": "#577a92",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 146
  },
  "hsl": {
    "h": 204.407,
    "s": 25.322,
    "l": 45.686
  },
  "oklch": {
    "l": 0.56235,
    "c": 0.0545,
    "h": 238.9
  },
  "luminance": 0.18021
}

Semantic roles & 50–950 ramp

primary

#577A92

secondary

#B39F92

accent

#8B66C2

background

#F8F9FA

surface

#F0F2F5

border

#CBCCCF

text

#0C0E10

muted

#7D7E7F

Preview Lab

Preview with #577A92

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

Preview Lab → · Contrast checker → · Palette generator →