#577793#577793

#577793 is a mid, muted cyan. Relative luminance 0.173; OKLCH L 55.6% C 0.057 H 245.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#577793
RGB	rgb(87, 119, 147)
HSL	hsl(208, 26%, 46%)
HSV	hsv(208, 41%, 58%)
CMYK	cmyk(40.8%, 19%, 0%, 42.4%)
CIE-LAB	lab(48.67, -3.86, -18.80)
CIE-LCH	lch(48.67, 19.20, 258.39°)
OKLab	oklab(55.58% -0.0237 -0.052)
OKLCH	oklch(55.58% 0.057 245.5)
XYZ	xyz(15.7920, 17.3256, 30.1101)
Luminance	0.1733 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577793 #937357

analogous

#579391 #577793 #575993

triadic

#577793 #935777 #779357

tetradic

#577793 #915793 #937357 #599357

square

#577793 #915793 #937357 #599357

split-complementary

#577793 #935759 #939157

monochromatic

#293946 #40586D #577793 #7895AF #9FB4C6

Accessibility & contrast

On white

4.70

#577793 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#577793 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577793

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577793	#FFFFFF	#000000	##FFFFFF
##577793	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7794

Deuteranopia (green-blind)

#647192

Tritanopia (blue-blind)

#417E80

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #577793;
/* rgb */ color: rgb(87, 119, 147);
/* oklch */ color: oklch(55.6% 0.057 245.5);

Tailwind

colors: {
  custom: {
    50: '#899eb2',
    500: '#577793',
    950: '#000000',
  },
}

SCSS

$custom: #577793;
$custom-light: #899eb2;
$custom-dark: #000000;

JSON

{
  "hex": "#577793",
  "rgb": {
    "r": 87,
    "g": 119,
    "b": 147
  },
  "hsl": {
    "h": 208,
    "s": 25.641,
    "l": 45.882
  },
  "oklch": {
    "l": 0.55575,
    "c": 0.05716,
    "h": 245.5
  },
  "luminance": 0.17326
}

Semantic roles & 50–950 ramp

primary

#577793

secondary

#B3A292

accent

#9166C2

background

#F8F9FB

surface

#F0F2F6

border

#CBCCD0

text

#0C0E11

muted

#7D7E80

Preview Lab

Preview with #577793

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

Preview Lab → · Contrast checker → · Palette generator →