#577887#577887

#577887 is a mid, muted cyan. Relative luminance 0.172; OKLCH L 55.3% C 0.044 H 227.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#577887
RGB	rgb(87, 120, 135)
HSL	hsl(199, 22%, 44%)
HSV	hsv(199, 36%, 53%)
CMYK	cmyk(35.6%, 11.1%, 0%, 47.1%)
CIE-LAB	lab(48.52, -7.79, -11.95)
CIE-LCH	lch(48.52, 14.27, 236.90°)
OKLab	oklab(55.31% -0.0297 -0.0328)
OKLCH	oklch(55.31% 0.044 227.8)
XYZ	xyz(15.0187, 17.2076, 25.4470)
Luminance	0.1721 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577887 #876657

analogous

#57877E #577887 #576087

triadic

#577887 #875778 #788757

tetradic

#577887 #7E5787 #876657 #608757

square

#577887 #7E5787 #876657 #608757

split-complementary

#577887 #875760 #877E57

monochromatic

#27363D #3F5762 #577887 #7597A6 #9AB3BE

Accessibility & contrast

On white

4.73

#577887 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#577887 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577887

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577887	#FFFFFF	#000000	##FFFFFF
##577887	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707688

Deuteranopia (green-blind)

#697187

Tritanopia (blue-blind)

#467C7D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577887;
/* rgb */ color: rgb(87, 120, 135);
/* oklch */ color: oklch(55.3% 0.044 227.8);

Tailwind

colors: {
  custom: {
    50: '#889faa',
    500: '#577887',
    950: '#000000',
  },
}

SCSS

$custom: #577887;
$custom-light: #889faa;
$custom-dark: #000000;

JSON

{
  "hex": "#577887",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 135
  },
  "hsl": {
    "h": 198.75,
    "s": 21.622,
    "l": 43.529
  },
  "oklch": {
    "l": 0.55311,
    "c": 0.04427,
    "h": 227.8
  },
  "luminance": 0.17208
}

Semantic roles & 50–950 ramp

primary

#577887

secondary

#AC978E

accent

#846ABE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577887

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

Preview Lab → · Contrast checker → · Palette generator →