#57558D#57558D

#57558D is a mid, moderate blue. Relative luminance 0.104; OKLCH L 47.7% C 0.089 H 284.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#57558D
RGB	rgb(87, 85, 141)
HSL	hsl(242, 25%, 44%)
HSV	hsv(242, 40%, 55%)
CMYK	cmyk(38.3%, 39.7%, 0%, 44.7%)
CIE-LAB	lab(38.63, 15.25, -30.80)
CIE-LCH	lch(38.63, 34.37, 296.34°)
OKLab	oklab(47.68% 0.0217 -0.0865)
OKLCH	oklch(47.68% 0.089 284.1)
XYZ	xyz(11.9854, 10.4459, 26.5789)
Luminance	0.1045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#57558D #8B8D55

analogous

#556F8D #57558D #73558D

triadic

#57558D #8D5755 #558D57

tetradic

#57558D #8D556F #8B8D55 #558D73

square

#57558D #8D556F #8B8D55 #558D73

split-complementary

#57558D #8D7355 #6F8D55

monochromatic

#282741 #3F3E67 #57558D #7674AB #9C9AC2

Accessibility & contrast

On white

6.80

#57558D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#57558D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #57558D

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##57558D	#FFFFFF	#000000	##FFFFFF
##57558D	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#435D8F

Deuteranopia (green-blind)

#41598C

Tritanopia (blue-blind)

#48606A

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #57558d;
/* rgb */ color: rgb(87, 85, 141);
/* oklch */ color: oklch(47.7% 0.089 284.1);

Tailwind

colors: {
  custom: {
    50: '#8984ae',
    500: '#57558d',
    950: '#000000',
  },
}

SCSS

$custom: #57558d;
$custom-light: #8984ae;
$custom-dark: #000000;

JSON

{
  "hex": "#57558d",
  "rgb": {
    "r": 87,
    "g": 85,
    "b": 141
  },
  "hsl": {
    "h": 242.143,
    "s": 24.779,
    "l": 44.314
  },
  "oklch": {
    "l": 0.47684,
    "c": 0.08915,
    "h": 284.1
  },
  "luminance": 0.10446
}

Semantic roles & 50–950 ramp

primary

#57558D

secondary

#AEB08E

accent

#C167BE

background

#F8F8FA

surface

#F0EFF4

border

#CBCACE

text

#0C0B10

muted

#7D7C7F

Preview Lab

Preview with #57558D

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

Preview Lab → · Contrast checker → · Palette generator →