#577684#577684

#577684 is a mid, muted cyan. Relative luminance 0.166; OKLCH L 54.7% C 0.042 H 227.5°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#577684
RGB	rgb(87, 118, 132)
HSL	hsl(199, 21%, 43%)
HSV	hsv(199, 34%, 52%)
CMYK	cmyk(34.1%, 10.6%, 0%, 48.2%)
CIE-LAB	lab(47.81, -7.45, -11.24)
CIE-LCH	lch(47.81, 13.49, 236.47°)
OKLab	oklab(54.72% -0.0282 -0.0308)
OKLCH	oklch(54.72% 0.042 227.5)
XYZ	xyz(14.5724, 16.6483, 24.2709)
Luminance	0.1665 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577684 #846557

analogous

#57847B #577684 #575F84

triadic

#577684 #845776 #768457

tetradic

#577684 #7B5784 #846557 #5F8457

square

#577684 #7B5784 #846557 #5F8457

split-complementary

#577684 #84575F #847B57

monochromatic

#26343A #3F555F #577684 #7495A4 #99B1BC

Accessibility & contrast

On white

4.85

#577684 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#577684 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577684

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577684	#FFFFFF	#000000	##FFFFFF
##577684	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7485

Deuteranopia (green-blind)

#686F84

Tritanopia (blue-blind)

#487A7A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577684;
/* rgb */ color: rgb(87, 118, 132);
/* oklch */ color: oklch(54.7% 0.042 227.5);

Tailwind

colors: {
  custom: {
    50: '#889da7',
    500: '#577684',
    950: '#000000',
  },
}

SCSS

$custom: #577684;
$custom-light: #889da7;
$custom-dark: #000000;

JSON

{
  "hex": "#577684",
  "rgb": {
    "r": 87,
    "g": 118,
    "b": 132
  },
  "hsl": {
    "h": 198.667,
    "s": 20.548,
    "l": 42.941
  },
  "oklch": {
    "l": 0.54716,
    "c": 0.04175,
    "h": 227.5
  },
  "luminance": 0.16649
}

Semantic roles & 50–950 ramp

primary

#577684

secondary

#AA968D

accent

#846BBD

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E0F

muted

#7C7E7F

Preview Lab

Preview with #577684

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

Preview Lab → · Contrast checker → · Palette generator →