#55658D#55658D

#55658D is a mid, moderate blue. Relative luminance 0.132; OKLCH L 51.0% C 0.067 H 267.3°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#55658D
RGB	rgb(85, 101, 141)
HSL	hsl(223, 25%, 44%)
HSV	hsv(223, 40%, 55%)
CMYK	cmyk(39.7%, 28.4%, 0%, 44.7%)
CIE-LAB	lab(43.01, 4.64, -23.98)
CIE-LCH	lch(43.01, 24.42, 280.95°)
OKLab	oklab(51.02% -0.0032 -0.0668)
OKLCH	oklch(51.02% 0.067 267.3)
XYZ	xyz(13.2062, 13.1611, 27.0386)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#55658D #8D7D55

analogous

#55818D #55658D #61558D

triadic

#55658D #8D5565 #658D55

tetradic

#55658D #8D5581 #8D7D55 #558D61

square

#55658D #8D5581 #8D7D55 #558D61

split-complementary

#55658D #8D6155 #818D55

monochromatic

#272E41 #3E4A67 #55658D #7484AB #9AA6C2

Accessibility & contrast

On white

5.78

#55658D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#55658D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #55658D

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##55658D	#FFFFFF	#000000	##FFFFFF
##55658D	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57688F

Deuteranopia (green-blind)

#52638C

Tritanopia (blue-blind)

#436D73

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #55658d;
/* rgb */ color: rgb(85, 101, 141);
/* oklch */ color: oklch(51.0% 0.067 267.3);

Tailwind

colors: {
  custom: {
    50: '#8790ae',
    500: '#55658d',
    950: '#000000',
  },
}

SCSS

$custom: #55658d;
$custom-light: #8790ae;
$custom-dark: #000000;

JSON

{
  "hex": "#55658d",
  "rgb": {
    "r": 85,
    "g": 101,
    "b": 141
  },
  "hsl": {
    "h": 222.857,
    "s": 24.779,
    "l": 44.314
  },
  "oklch": {
    "l": 0.51021,
    "c": 0.06685,
    "h": 267.3
  },
  "luminance": 0.13162
}

Semantic roles & 50–950 ramp

primary

#55658D

secondary

#B0A68E

accent

#A767C1

background

#F8F8FA

surface

#F0F0F4

border

#CBCBCE

text

#0B0C10

muted

#7C7D7F

Preview Lab

Preview with #55658D

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

Preview Lab → · Contrast checker → · Palette generator →