#577388#577388

#577388 is a mid, muted cyan. Relative luminance 0.161; OKLCH L 54.2% C 0.046 H 241.1°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#577388
RGB	rgb(87, 115, 136)
HSL	hsl(206, 22%, 44%)
HSV	hsv(206, 36%, 53%)
CMYK	cmyk(36%, 15.4%, 0%, 46.7%)
CIE-LAB	lab(47.06, -4.62, -14.76)
CIE-LCH	lch(47.06, 15.46, 252.62°)
OKLab	oklab(54.17% -0.0224 -0.0406)
OKLCH	oklch(54.17% 0.046 241.1)
XYZ	xyz(14.5037, 16.0645, 25.6243)
Luminance	0.1606 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577388 #886C57

analogous

#578884 #577388 #575A88

triadic

#577388 #885773 #738857

tetradic

#577388 #845788 #886C57 #5A8857

square

#577388 #845788 #886C57 #5A8857

split-complementary

#577388 #88575A #888457

monochromatic

#27343D #3F5363 #577388 #7592A7 #9BAFBF

Accessibility & contrast

On white

4.98

#577388 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#577388 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577388

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577388	#FFFFFF	#000000	##FFFFFF
##577388	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7389

Deuteranopia (green-blind)

#646D88

Tritanopia (blue-blind)

#47787A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #577388;
/* rgb */ color: rgb(87, 115, 136);
/* oklch */ color: oklch(54.2% 0.046 241.1);

Tailwind

colors: {
  custom: {
    50: '#889baa',
    500: '#577388',
    950: '#000000',
  },
}

SCSS

$custom: #577388;
$custom-light: #889baa;
$custom-dark: #000000;

JSON

{
  "hex": "#577388",
  "rgb": {
    "r": 87,
    "g": 115,
    "b": 136
  },
  "hsl": {
    "h": 205.714,
    "s": 21.973,
    "l": 43.725
  },
  "oklch": {
    "l": 0.54167,
    "c": 0.04637,
    "h": 241.1
  },
  "luminance": 0.16065
}

Semantic roles & 50–950 ramp

primary

#577388

secondary

#AC9B8E

accent

#8E69BE

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0B0E10

muted

#7C7E7F

Preview Lab

Preview with #577388

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

Preview Lab → · Contrast checker → · Palette generator →