#577996#577996

#577996 is a mid, muted cyan. Relative luminance 0.179; OKLCH L 56.2% C 0.060 H 244.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#577996
RGB	rgb(87, 121, 150)
HSL	hsl(208, 27%, 46%)
HSV	hsv(208, 42%, 59%)
CMYK	cmyk(42%, 19.3%, 0%, 41.2%)
CIE-LAB	lab(49.38, -4.17, -19.48)
CIE-LCH	lch(49.38, 19.92, 257.92°)
OKLab	oklab(56.17% -0.0253 -0.0539)
OKLCH	oklch(56.17% 0.06 244.9)
XYZ	xyz(16.2710, 17.9020, 31.4463)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577996 #967457

analogous

#579694 #577996 #575A96

triadic

#577996 #965779 #799657

tetradic

#577996 #945796 #967457 #5A9657

square

#577996 #945796 #967457 #5A9657

split-complementary

#577996 #96575A #969457

monochromatic

#2A3B49 #415A6F #577996 #7997B1 #A0B5C8

Accessibility & contrast

On white

4.58

#577996 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#577996 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #577996

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577996	#FFFFFF	#000000	##000000
##577996	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7997

Deuteranopia (green-blind)

#657295

Tritanopia (blue-blind)

#3F8083

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #577996;
/* rgb */ color: rgb(87, 121, 150);
/* oklch */ color: oklch(56.2% 0.060 244.9);

Tailwind

colors: {
  custom: {
    50: '#899fb5',
    500: '#577996',
    950: '#000000',
  },
}

SCSS

$custom: #577996;
$custom-light: #899fb5;
$custom-dark: #000000;

JSON

{
  "hex": "#577996",
  "rgb": {
    "r": 87,
    "g": 121,
    "b": 150
  },
  "hsl": {
    "h": 207.619,
    "s": 26.582,
    "l": 46.471
  },
  "oklch": {
    "l": 0.56173,
    "c": 0.05957,
    "h": 244.9
  },
  "luminance": 0.17903
}

Semantic roles & 50–950 ramp

primary

#577996

secondary

#B5A394

accent

#9065C3

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #577996

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

Preview Lab → · Contrast checker → · Palette generator →