#577490#577490

#577490 is a mid, muted cyan. Relative luminance 0.165; OKLCH L 54.7% C 0.055 H 248.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#577490
RGB	rgb(87, 116, 144)
HSL	hsl(209, 25%, 45%)
HSV	hsv(209, 40%, 56%)
CMYK	cmyk(39.6%, 19.4%, 0%, 43.5%)
CIE-LAB	lab(47.66, -2.96, -18.58)
CIE-LCH	lch(47.66, 18.81, 260.95°)
OKLab	oklab(54.74% -0.0208 -0.0513)
OKLCH	oklch(54.74% 0.055 248)
XYZ	xyz(15.2083, 16.5298, 28.7694)
Luminance	0.1653 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#577490 #907357

analogous

#57908F #577490 #575790

triadic

#577490 #905774 #749057

tetradic

#577490 #8F5790 #907357 #579057

square

#577490 #8F5790 #907357 #579057

split-complementary

#577490 #905757 #908F57

monochromatic

#293744 #40556A #577490 #7793AD #9DB1C4

Accessibility & contrast

On white

4.88

#577490 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.31

#577490 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #577490

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##577490	#FFFFFF	#000000	##FFFFFF
##577490	1.00	4.88	4.31	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.31	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#697491

Deuteranopia (green-blind)

#626E8F

Tritanopia (blue-blind)

#437A7D

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #577490;
/* rgb */ color: rgb(87, 116, 144);
/* oklch */ color: oklch(54.7% 0.055 248.0);

Tailwind

colors: {
  custom: {
    50: '#889cb0',
    500: '#577490',
    950: '#000000',
  },
}

SCSS

$custom: #577490;
$custom-light: #889cb0;
$custom-dark: #000000;

JSON

{
  "hex": "#577490",
  "rgb": {
    "r": 87,
    "g": 116,
    "b": 144
  },
  "hsl": {
    "h": 209.474,
    "s": 24.675,
    "l": 45.294
  },
  "oklch": {
    "l": 0.54744,
    "c": 0.05539,
    "h": 248
  },
  "luminance": 0.16531
}

Semantic roles & 50–950 ramp

primary

#577490

secondary

#B2A191

accent

#9367C1

background

#F8F9FA

surface

#F0F2F4

border

#CBCCCE

text

#0C0E10

muted

#7D7E7F

Preview Lab

Preview with #577490

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

Preview Lab → · Contrast checker → · Palette generator →