#553FBC#553FBC

#553FBC is a mid, vivid violet. Relative luminance 0.091; OKLCH L 46.8% C 0.187 H 284.7°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#553FBC
RGB	rgb(85, 63, 188)
HSL	hsl(251, 50%, 49%)
HSV	hsv(251, 66%, 74%)
CMYK	cmyk(54.8%, 66.5%, 0%, 26.3%)
CIE-LAB	lab(36.21, 42.74, -62.79)
CIE-LCH	lch(36.21, 75.95, 304.24°)
OKLab	oklab(46.83% 0.0472 -0.1804)
OKLCH	oklch(46.83% 0.187 284.7)
XYZ	xyz(14.5982, 9.1163, 48.5576)
Luminance	0.0912 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553FBC #A6BC3F

analogous

#3F68BC #553FBC #943FBC

triadic

#553FBC #BC553F #3FBC55

tetradic

#553FBC #BC3F68 #A6BC3F #3FBC94

square

#553FBC #BC3F68 #A6BC3F #3FBC94

split-complementary

#553FBC #BC943F #68BC3F

monochromatic

#2C2060 #40308E #553FBC #7C6BCD #A599DD

Accessibility & contrast

On white

7.44

#553FBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#553FBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FBC

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FBC	#FFFFFF	#000000	##FFFFFF
##553FBC	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C0

Deuteranopia (green-blind)

#0051BA

Tritanopia (blue-blind)

#275F78

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #553fbc;
/* rgb */ color: rgb(85, 63, 188);
/* oklch */ color: oklch(46.8% 0.187 284.7);

Tailwind

colors: {
  custom: {
    50: '#8f76d1',
    500: '#553fbc',
    950: '#000000',
  },
}

SCSS

$custom: #553fbc;
$custom-light: #8f76d1;
$custom-dark: #000000;

JSON

{
  "hex": "#553fbc",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 188
  },
  "hsl": {
    "h": 250.56,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46834,
    "c": 0.18651,
    "h": 284.7
  },
  "luminance": 0.09117
}

Semantic roles & 50–950 ramp

primary

#553FBC

secondary

#BEC98E

accent

#D94EC1

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #553FBC

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

Preview Lab → · Contrast checker → · Palette generator →