#577888#577888

#577888 is a mid, muted cyan. Relative luminance 0.172; OKLCH L 55.4% C 0.045 H 229.4°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#577888
RGB	rgb(87, 120, 136)
HSL	hsl(200, 22%, 44%)
HSV	hsv(200, 36%, 53%)
CMYK	cmyk(36%, 11.8%, 0%, 46.7%)
CIE-LAB	lab(48.56, -7.52, -12.49)
CIE-LCH	lch(48.56, 14.58, 238.94°)
OKLab	oklab(55.35% -0.0293 -0.0343)
OKLCH	oklch(55.35% 0.045 229.4)
XYZ	xyz(15.0894, 17.2359, 25.8196)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577888 #886757

analogous

#57887F #577888 #575F88

triadic

#577888 #885778 #788857

tetradic

#577888 #7F5788 #886757 #5F8857

square

#577888 #7F5788 #886757 #5F8857

split-complementary

#577888 #88575F #887F57

monochromatic

#27363D #3F5763 #577888 #7597A7 #9BB3BF

Accessibility & contrast

On white

4.72

#577888 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#577888 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577888

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577888	#FFFFFF	#000000	##FFFFFF
##577888	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707789

Deuteranopia (green-blind)

#697188

Tritanopia (blue-blind)

#467D7D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577888;
/* rgb */ color: rgb(87, 120, 136);
/* oklch */ color: oklch(55.4% 0.045 229.4);

Tailwind

colors: {
  custom: {
    50: '#889faa',
    500: '#577888',
    950: '#000000',
  },
}

SCSS

$custom: #577888;
$custom-light: #889faa;
$custom-dark: #000000;

JSON

{
  "hex": "#577888",
  "rgb": {
    "r": 87,
    "g": 120,
    "b": 136
  },
  "hsl": {
    "h": 199.592,
    "s": 21.973,
    "l": 43.725
  },
  "oklch": {
    "l": 0.55351,
    "c": 0.04512,
    "h": 229.4
  },
  "luminance": 0.17237
}

Semantic roles & 50–950 ramp

primary

#577888

secondary

#AC988E

accent

#8569BE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577888

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

Preview Lab → · Contrast checker → · Palette generator →