#577D93#577D93

#577D93 is a mid, muted cyan. Relative luminance 0.188; OKLCH L 57.0% C 0.055 H 234.4°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#577D93
RGB	rgb(87, 125, 147)
HSL	hsl(202, 26%, 46%)
HSV	hsv(202, 41%, 58%)
CMYK	cmyk(40.8%, 15%, 0%, 42.4%)
CIE-LAB	lab(50.45, -7.34, -16.08)
CIE-LCH	lch(50.45, 17.68, 245.46°)
OKLab	oklab(56.98% -0.0317 -0.0443)
OKLCH	oklch(56.98% 0.055 234.4)
XYZ	xyz(16.5288, 18.7990, 30.3557)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577D93 #936D57

analogous

#57938B #577D93 #575F93

triadic

#577D93 #93577D #7D9357

tetradic

#577D93 #8B5793 #936D57 #5F9357

square

#577D93 #8B5793 #936D57 #5F9357

split-complementary

#577D93 #93575F #938B57

monochromatic

#293C46 #405C6D #577D93 #789BAF #9FB7C6

Accessibility & contrast

On white

4.41

#577D93 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#577D93 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577D93

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577D93	#FFFFFF	#000000	##000000
##577D93	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#737C94

Deuteranopia (green-blind)

#6A7593

Tritanopia (blue-blind)

#408384

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #577d93;
/* rgb */ color: rgb(87, 125, 147);
/* oklch */ color: oklch(57.0% 0.055 234.4);

Tailwind

colors: {
  custom: {
    50: '#89a2b2',
    500: '#577d93',
    950: '#000000',
  },
}

SCSS

$custom: #577d93;
$custom-light: #89a2b2;
$custom-dark: #000000;

JSON

{
  "hex": "#577d93",
  "rgb": {
    "r": 87,
    "g": 125,
    "b": 147
  },
  "hsl": {
    "h": 202,
    "s": 25.641,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56984,
    "c": 0.05454,
    "h": 234.4
  },
  "luminance": 0.188
}

Semantic roles & 50–950 ramp

primary

#577D93

secondary

#B39E92

accent

#8866C2

background

#F8F9FA

surface

#F0F2F5

border

#CBCCCF

text

#0C0F11

muted

#7D7E80

Preview Lab

Preview with #577D93

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

Preview Lab → · Contrast checker → · Palette generator →