#577A93#577A93

#577A93 is a mid, muted cyan. Relative luminance 0.181; OKLCH L 56.3% C 0.056 H 240.1°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#577A93
RGB	rgb(87, 122, 147)
HSL	hsl(205, 26%, 46%)
HSV	hsv(205, 41%, 58%)
CMYK	cmyk(40.8%, 17%, 0%, 42.4%)
CIE-LAB	lab(49.56, -5.61, -17.44)
CIE-LCH	lch(49.56, 18.32, 252.17°)
OKLab	oklab(56.28% -0.0277 -0.0482)
OKLCH	oklch(56.28% 0.056 240.1)
XYZ	xyz(16.1547, 18.0509, 30.2310)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577A93 #937057

analogous

#57938E #577A93 #575C93

triadic

#577A93 #93577A #7A9357

tetradic

#577A93 #8E5793 #937057 #5C9357

square

#577A93 #8E5793 #937057 #5C9357

split-complementary

#577A93 #93575C #938E57

monochromatic

#293A46 #405A6D #577A93 #7898AF #9FB5C6

Accessibility & contrast

On white

4.55

#577A93 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#577A93 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577A93

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577A93	#FFFFFF	#000000	##000000
##577A93	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7994

Deuteranopia (green-blind)

#677393

Tritanopia (blue-blind)

#418082

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #577a93;
/* rgb */ color: rgb(87, 122, 147);
/* oklch */ color: oklch(56.3% 0.056 240.1);

Tailwind

colors: {
  custom: {
    50: '#89a0b2',
    500: '#577a93',
    950: '#000000',
  },
}

SCSS

$custom: #577a93;
$custom-light: #89a0b2;
$custom-dark: #000000;

JSON

{
  "hex": "#577a93",
  "rgb": {
    "r": 87,
    "g": 122,
    "b": 147
  },
  "hsl": {
    "h": 205,
    "s": 25.641,
    "l": 45.882
  },
  "oklch": {
    "l": 0.56278,
    "c": 0.05559,
    "h": 240.1
  },
  "luminance": 0.18052
}

Semantic roles & 50–950 ramp

primary

#577A93

secondary

#B3A092

accent

#8C66C2

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #577A93

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

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