#554F63#554F63

#554F63 is a dark, muted violet. Relative luminance 0.084; OKLCH L 44.1% C 0.033 H 298.8°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#554F63
RGB	rgb(85, 79, 99)
HSL	hsl(258, 11%, 35%)
HSV	hsv(258, 20%, 39%)
CMYK	cmyk(14.1%, 20.2%, 0%, 61.2%)
CIE-LAB	lab(34.85, 6.96, -10.72)
CIE-LCH	lch(34.85, 12.78, 302.99°)
OKLab	oklab(44.1% 0.016 -0.0291)
OKLCH	oklch(44.1% 0.033 298.8)
XYZ	xyz(8.7940, 8.4241, 12.9647)
Luminance	0.0842 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554F63 #5D634F

analogous

#4F5363 #554F63 #5F4F63

triadic

#554F63 #63554F #4F6355

tetradic

#554F63 #634F53 #5D634F #4F635F

square

#554F63 #634F53 #5D634F #4F635F

split-complementary

#554F63 #635F4F #53634F

monochromatic

#1B191F #383441 #554F63 #726A85 #918AA2

Accessibility & contrast

On white

7.82

#554F63 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#554F63 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554F63

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554F63	#FFFFFF	#000000	##FFFFFF
##554F63	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5264

Deuteranopia (green-blind)

#4C5262

Tritanopia (blue-blind)

#535256

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #554f63;
/* rgb */ color: rgb(85, 79, 99);
/* oklch */ color: oklch(44.1% 0.033 298.8);

Tailwind

colors: {
  custom: {
    50: '#85808f',
    500: '#554f63',
    950: '#000000',
  },
}

SCSS

$custom: #554f63;
$custom-light: #85808f;
$custom-dark: #000000;

JSON

{
  "hex": "#554f63",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 99
  },
  "hsl": {
    "h": 258,
    "s": 11.236,
    "l": 34.902
  },
  "oklch": {
    "l": 0.44101,
    "c": 0.03321,
    "h": 298.8
  },
  "luminance": 0.08424
}

Semantic roles & 50–950 ramp

primary

#554F63

secondary

#8B907D

accent

#B474A1

background

#F8F7F8

surface

#EFEEF0

border

#CAC9CB

text

#0B0A0C

muted

#7C7C7D

Preview Lab

Preview with #554F63

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

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