#554B64#554B64

#554B64 is a dark, muted violet. Relative luminance 0.079; OKLCH L 43.3% C 0.042 H 302.9°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#554B64
RGB	rgb(85, 75, 100)
HSL	hsl(264, 14%, 34%)
HSV	hsv(264, 25%, 39%)
CMYK	cmyk(15%, 25%, 0%, 60.8%)
CIE-LAB	lab(33.74, 9.75, -13.04)
CIE-LCH	lch(33.74, 16.28, 306.78°)
OKLab	oklab(43.25% 0.023 -0.0356)
OKLCH	oklch(43.25% 0.042 302.9)
XYZ	xyz(8.5622, 7.8836, 13.1247)
Luminance	0.0788 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#554B64 #5A644B

analogous

#4B4E64 #554B64 #624B64

triadic

#554B64 #64554B #4B6455

tetradic

#554B64 #644B4E #5A644B #4B6462

square

#554B64 #644B4E #5A644B #4B6462

split-complementary

#554B64 #64624B #4E644B

monochromatic

#1A171E #373141 #554B64 #736587 #9286A4

Accessibility & contrast

On white

8.15

#554B64 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#554B64 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #554B64

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##554B64	#FFFFFF	#000000	##FFFFFF
##554B64	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#464F65

Deuteranopia (green-blind)

#484F63

Tritanopia (blue-blind)

#534E54

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #554b64;
/* rgb */ color: rgb(85, 75, 100);
/* oklch */ color: oklch(43.3% 0.042 302.9);

Tailwind

colors: {
  custom: {
    50: '#857d90',
    500: '#554b64',
    950: '#000000',
  },
}

SCSS

$custom: #554b64;
$custom-light: #857d90;
$custom-dark: #000000;

JSON

{
  "hex": "#554b64",
  "rgb": {
    "r": 85,
    "g": 75,
    "b": 100
  },
  "hsl": {
    "h": 264,
    "s": 14.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.43253,
    "c": 0.04238,
    "h": 302.9
  },
  "luminance": 0.07884
}

Semantic roles & 50–950 ramp

primary

#554B64

secondary

#889279

accent

#B7719B

background

#F8F7F8

surface

#EFEEF0

border

#CAC9CB

text

#0B090C

muted

#7C7B7D

Preview Lab

Preview with #554B64

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

Preview Lab → · Contrast checker → · Palette generator →