#577C93#577C93

#577C93 is a mid, muted cyan. Relative luminance 0.185; OKLCH L 56.7% C 0.055 H 236.3°. Best body text is #000000 at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#577C93
RGB	rgb(87, 124, 147)
HSL	hsl(203, 26%, 46%)
HSV	hsv(203, 41%, 58%)
CMYK	cmyk(40.8%, 15.6%, 0%, 42.4%)
CIE-LAB	lab(50.15, -6.77, -16.54)
CIE-LCH	lch(50.15, 17.87, 247.74°)
OKLab	oklab(56.75% -0.0304 -0.0456)
OKLCH	oklch(56.75% 0.055 236.3)
XYZ	xyz(16.4028, 18.5471, 30.3137)
Luminance	0.1855 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577C93 #936E57

analogous

#57938C #577C93 #575E93

triadic

#577C93 #93577C #7C9357

tetradic

#577C93 #8C5793 #936E57 #5E9357

square

#577C93 #8C5793 #936E57 #5E9357

split-complementary

#577C93 #93575E #938C57

monochromatic

#293B46 #405C6D #577C93 #789AAF #9FB7C6

Accessibility & contrast

On white

4.46

#577C93 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.71

#577C93 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577C93

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577C93	#FFFFFF	#000000	##000000
##577C93	1.00	4.46	4.71	4.71
#FFFFFF	4.46	1.00	21.00	21.00
#000000	4.71	21.00	1.00	1.00
##000000	4.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#727B94

Deuteranopia (green-blind)

#697493

Tritanopia (blue-blind)

#408283

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #577c93;
/* rgb */ color: rgb(87, 124, 147);
/* oklch */ color: oklch(56.7% 0.055 236.3);

Tailwind

colors: {
  custom: {
    50: '#89a1b2',
    500: '#577c93',
    950: '#000000',
  },
}

SCSS

$custom: #577c93;
$custom-light: #89a1b2;
$custom-dark: #000000;

JSON

{
  "hex": "#577c93",
  "rgb": {
    "r": 87,
    "g": 124,
    "b": 147
  },
  "hsl": {
    "h": 203,
    "s": 25.641,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56748,
    "c": 0.05483,
    "h": 236.3
  },
  "luminance": 0.18548
}

Semantic roles & 50–950 ramp

primary

#577C93

secondary

#B39F92

accent

#8966C2

background

#F8F9FA

surface

#F0F2F5

border

#CBCCCF

text

#0C0F11

muted

#7D7E80

Preview Lab

Preview with #577C93

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

Preview Lab → · Contrast checker → · Palette generator →