#577696#577696

#577696 is a mid, moderate cyan. Relative luminance 0.172; OKLCH L 55.5% C 0.062 H 249.8°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#577696
RGB	rgb(87, 118, 150)
HSL	hsl(210, 27%, 46%)
HSV	hsv(210, 42%, 59%)
CMYK	cmyk(42%, 21.3%, 0%, 41.2%)
CIE-LAB	lab(48.49, -2.41, -20.84)
CIE-LCH	lch(48.49, 20.98, 263.41°)
OKLab	oklab(55.48% -0.0213 -0.0578)
OKLCH	oklch(55.48% 0.062 249.8)
XYZ	xyz(15.9121, 17.1842, 31.3267)
Luminance	0.1719 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577696 #967757

analogous

#579696 #577696 #585796

triadic

#577696 #965776 #769657

tetradic

#577696 #965796 #967757 #579658

square

#577696 #965796 #967757 #579658

split-complementary

#577696 #965857 #969657

monochromatic

#2A3949 #41586F #577696 #7995B1 #A0B3C8

Accessibility & contrast

On white

4.73

#577696 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#577696 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577696

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577696	#FFFFFF	#000000	##FFFFFF
##577696	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)

#6A7798

Deuteranopia (green-blind)

#627095

Tritanopia (blue-blind)

#407D81

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #577696;
/* rgb */ color: rgb(87, 118, 150);
/* oklch */ color: oklch(55.5% 0.062 249.8);

Tailwind

colors: {
  custom: {
    50: '#899db5',
    500: '#577696',
    950: '#000000',
  },
}

SCSS

$custom: #577696;
$custom-light: #899db5;
$custom-dark: #000000;

JSON

{
  "hex": "#577696",
  "rgb": {
    "r": 87,
    "g": 118,
    "b": 150
  },
  "hsl": {
    "h": 210.476,
    "s": 26.582,
    "l": 46.471
  },
  "oklch": {
    "l": 0.55476,
    "c": 0.06159,
    "h": 249.8
  },
  "luminance": 0.17185
}

Semantic roles & 50–950 ramp

primary

#577696

secondary

#B5A594

accent

#9565C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #577696

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

Preview Lab → · Contrast checker → · Palette generator →