#553FB7#553FB7

#553FB7 is a mid, vivid violet. Relative luminance 0.089; OKLCH L 46.4% C 0.180 H 285.4°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#553FB7
RGB	rgb(85, 63, 183)
HSL	hsl(251, 49%, 48%)
HSV	hsv(251, 66%, 72%)
CMYK	cmyk(53.6%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(35.80, 41.21, -60.51)
CIE-LCH	lch(35.80, 73.21, 304.26°)
OKLab	oklab(46.41% 0.0478 -0.1737)
OKLCH	oklch(46.41% 0.18 285.4)
XYZ	xyz(14.0685, 8.9044, 45.7680)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.42

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553FB7 #A1B73F

analogous

#3F65B7 #553FB7 #913FB7

triadic

#553FB7 #B7553F #3FB755

tetradic

#553FB7 #B73F65 #A1B73F #3FB791

square

#553FB7 #B73F65 #A1B73F #3FB791

split-complementary

#553FB7 #B7913F #65B73F

monochromatic

#2B205C #402F89 #553FB7 #7A68CB #A296DB

Accessibility & contrast

On white

7.55

#553FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#553FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FB7

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FB7	#FFFFFF	#000000	##FFFFFF
##553FB7	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BB

Deuteranopia (green-blind)

#0051B5

Tritanopia (blue-blind)

#2C5D75

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #553fb7;
/* rgb */ color: rgb(85, 63, 183);
/* oklch */ color: oklch(46.4% 0.180 285.4);

Tailwind

colors: {
  custom: {
    50: '#8e75ce',
    500: '#553fb7',
    950: '#000000',
  },
}

SCSS

$custom: #553fb7;
$custom-light: #8e75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#553fb7",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 251,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46413,
    "c": 0.1802,
    "h": 285.4
  },
  "luminance": 0.08905
}

Semantic roles & 50–950 ramp

primary

#553FB7

secondary

#BCC68B

accent

#D84FBF

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #553FB7

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

Preview Lab → · Contrast checker → · Palette generator →