#577787#577787

#577787 is a mid, muted cyan. Relative luminance 0.170; OKLCH L 55.1% C 0.044 H 230.2°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#577787
RGB	rgb(87, 119, 135)
HSL	hsl(200, 22%, 44%)
HSV	hsv(200, 36%, 53%)
CMYK	cmyk(35.6%, 11.9%, 0%, 47.1%)
CIE-LAB	lab(48.22, -7.22, -12.40)
CIE-LCH	lch(48.22, 14.35, 239.81°)
OKLab	oklab(55.07% -0.0284 -0.034)
OKLCH	oklch(55.07% 0.044 230.2)
XYZ	xyz(14.8991, 16.9684, 25.4071)
Luminance	0.1697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577787 #876757

analogous

#57877F #577787 #575F87

triadic

#577787 #875777 #778757

tetradic

#577787 #7F5787 #876757 #5F8757

square

#577787 #7F5787 #876757 #5F8757

split-complementary

#577787 #87575F #877F57

monochromatic

#27353D #3F5662 #577787 #7596A6 #9AB2BE

Accessibility & contrast

On white

4.78

#577787 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#577787 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577787

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577787	#FFFFFF	#000000	##FFFFFF
##577787	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7688

Deuteranopia (green-blind)

#687087

Tritanopia (blue-blind)

#477C7C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #577787;
/* rgb */ color: rgb(87, 119, 135);
/* oklch */ color: oklch(55.1% 0.044 230.2);

Tailwind

colors: {
  custom: {
    50: '#889eaa',
    500: '#577787',
    950: '#000000',
  },
}

SCSS

$custom: #577787;
$custom-light: #889eaa;
$custom-dark: #000000;

JSON

{
  "hex": "#577787",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 135
  },
  "hsl": {
    "h": 200,
    "s": 21.622,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55073,
    "c": 0.0443,
    "h": 230.2
  },
  "luminance": 0.16969
}

Semantic roles & 50–950 ramp

primary

#577787

secondary

#AC988E

accent

#866ABE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577787

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

Preview Lab → · Contrast checker → · Palette generator →