#577180#577180

#577180 is a mid, muted cyan. Relative luminance 0.154; OKLCH L 53.4% C 0.039 H 233.7°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#577180
RGB	rgb(87, 113, 128)
HSL	hsl(202, 19%, 42%)
HSV	hsv(202, 32%, 50%)
CMYK	cmyk(32%, 11.7%, 0%, 49.8%)
CIE-LAB	lab(46.17, -5.62, -11.34)
CIE-LCH	lch(46.17, 12.66, 243.65°)
OKLab	oklab(53.37% -0.0228 -0.031)
OKLCH	oklch(53.37% 0.039 233.7)
XYZ	xyz(13.7307, 15.3944, 22.6658)
Luminance	0.1540 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577180 #806657

analogous

#57807B #577180 #575D80

triadic

#577180 #805771 #718057

tetradic

#577180 #7B5780 #806657 #5D8057

square

#577180 #7B5780 #806657 #5D8057

split-complementary

#577180 #80575D #807B57

monochromatic

#253137 #3E515C #577180 #7490A0 #98ADB9

Accessibility & contrast

On white

5.15

#577180 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#577180 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577180

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577180	#FFFFFF	#000000	##FFFFFF
##577180	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7081

Deuteranopia (green-blind)

#646B80

Tritanopia (blue-blind)

#4A7576

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #577180;
/* rgb */ color: rgb(87, 113, 128);
/* oklch */ color: oklch(53.4% 0.039 233.7);

Tailwind

colors: {
  custom: {
    50: '#8799a4',
    500: '#577180',
    950: '#000000',
  },
}

SCSS

$custom: #577180;
$custom-light: #8799a4;
$custom-dark: #000000;

JSON

{
  "hex": "#577180",
  "rgb": {
    "r": 87,
    "g": 113,
    "b": 128
  },
  "hsl": {
    "h": 201.951,
    "s": 19.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.53369,
    "c": 0.03851,
    "h": 233.7
  },
  "luminance": 0.15395
}

Semantic roles & 50–950 ramp

primary

#577180

secondary

#A7968C

accent

#896CBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577180

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

Preview Lab → · Contrast checker → · Palette generator →