#554F66#554F66

#554F66 is a dark, muted violet. Relative luminance 0.085; OKLCH L 44.2% C 0.038 H 296.8°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#554F66
RGB	rgb(85, 79, 102)
HSL	hsl(256, 13%, 35%)
HSV	hsv(256, 23%, 40%)
CMYK	cmyk(16.7%, 22.5%, 0%, 60%)
CIE-LAB	lab(34.97, 7.70, -12.43)
CIE-LCH	lch(34.97, 14.62, 301.78°)
OKLab	oklab(44.23% 0.0171 -0.0339)
OKLCH	oklch(44.23% 0.038 296.8)
XYZ	xyz(8.9401, 8.4825, 13.7341)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554F66 #60664F

analogous

#4F5466 #554F66 #604F66

triadic

#554F66 #66554F #4F6655

tetradic

#554F66 #664F54 #60664F #4F6660

square

#554F66 #664F54 #60664F #4F6660

split-complementary

#554F66 #66604F #54664F

monochromatic

#1C1A21 #383444 #554F66 #726A88 #918BA5

Accessibility & contrast

On white

7.79

#554F66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#554F66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554F66

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554F66	#FFFFFF	#000000	##FFFFFF
##554F66	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A5267

Deuteranopia (green-blind)

#4B5265

Tritanopia (blue-blind)

#525257

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #554f66;
/* rgb */ color: rgb(85, 79, 102);
/* oklch */ color: oklch(44.2% 0.038 296.8);

Tailwind

colors: {
  custom: {
    50: '#858091',
    500: '#554f66',
    950: '#000000',
  },
}

SCSS

$custom: #554f66;
$custom-light: #858091;
$custom-dark: #000000;

JSON

{
  "hex": "#554f66",
  "rgb": {
    "r": 85,
    "g": 79,
    "b": 102
  },
  "hsl": {
    "h": 255.652,
    "s": 12.707,
    "l": 35.49
  },
  "oklch": {
    "l": 0.44231,
    "c": 0.03795,
    "h": 296.8
  },
  "luminance": 0.08483
}

Semantic roles & 50–950 ramp

primary

#554F66

secondary

#8D937E

accent

#B672A4

background

#F8F7F8

surface

#EFEEF0

border

#CAC9CB

text

#0B0A0C

muted

#7C7C7D

Preview Lab

Preview with #554F66

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

Preview Lab → · Contrast checker → · Palette generator →