#577680#577680

#577680 is a mid, muted cyan. Relative luminance 0.165; OKLCH L 54.6% C 0.039 H 219.7°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#577680
RGB	rgb(87, 118, 128)
HSL	hsl(195, 19%, 42%)
HSV	hsv(195, 32%, 50%)
CMYK	cmyk(32%, 7.8%, 0%, 49.8%)
CIE-LAB	lab(47.68, -8.51, -9.08)
CIE-LCH	lch(47.68, 12.44, 226.84°)
OKLab	oklab(54.56% -0.0299 -0.0248)
OKLCH	oklch(54.56% 0.039 219.7)
XYZ	xyz(14.3040, 16.5409, 22.8569)
Luminance	0.1654 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577680 #806157

analogous

#578076 #577680 #576280

triadic

#577680 #805776 #768057

tetradic

#577680 #765780 #806157 #628057

square

#577680 #765780 #806157 #628057

split-complementary

#577680 #805762 #807657

monochromatic

#253337 #3E545C #577680 #7496A0 #98B1B9

Accessibility & contrast

On white

4.87

#577680 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577680 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577680

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577680	#FFFFFF	#000000	##FFFFFF
##577680	1.00	4.87	4.31	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707481

Deuteranopia (green-blind)

#696F80

Tritanopia (blue-blind)

#497A79

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577680;
/* rgb */ color: rgb(87, 118, 128);
/* oklch */ color: oklch(54.6% 0.039 219.7);

Tailwind

colors: {
  custom: {
    50: '#889da4',
    500: '#577680',
    950: '#000000',
  },
}

SCSS

$custom: #577680;
$custom-light: #889da4;
$custom-dark: #000000;

JSON

{
  "hex": "#577680",
  "rgb": {
    "r": 87,
    "g": 118,
    "b": 128
  },
  "hsl": {
    "h": 194.634,
    "s": 19.07,
    "l": 42.157
  },
  "oklch": {
    "l": 0.54562,
    "c": 0.03882,
    "h": 219.7
  },
  "luminance": 0.16542
}

Semantic roles & 50–950 ramp

primary

#577680

secondary

#A7928C

accent

#806CBC

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577680

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

Preview Lab → · Contrast checker → · Palette generator →