#553FBA#553FBA

#553FBA is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.7% C 0.184 H 284.9°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#553FBA
RGB	rgb(85, 63, 186)
HSL	hsl(251, 49%, 49%)
HSV	hsv(251, 66%, 73%)
CMYK	cmyk(54.3%, 66.1%, 0%, 27.1%)
CIE-LAB	lab(36.04, 42.13, -61.88)
CIE-LCH	lch(36.04, 74.86, 304.25°)
OKLab	oklab(46.67% 0.0474 -0.1778)
OKLCH	oklch(46.67% 0.184 284.9)
XYZ	xyz(14.3841, 9.0307, 47.4300)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#553FBA #A4BA3F

analogous

#3F67BA #553FBA #933FBA

triadic

#553FBA #BA553F #3FBA55

tetradic

#553FBA #BA3F67 #A4BA3F #3FBA93

square

#553FBA #BA3F67 #A4BA3F #3FBA93

split-complementary

#553FBA #BA933F #67BA3F

monochromatic

#2B205F #40308C #553FBA #7B6ACC #A497DC

Accessibility & contrast

On white

7.48

#553FBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#553FBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553FBA

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553FBA	#FFFFFF	#000000	##FFFFFF
##553FBA	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BE

Deuteranopia (green-blind)

#0051B8

Tritanopia (blue-blind)

#295E77

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #553fba;
/* rgb */ color: rgb(85, 63, 186);
/* oklch */ color: oklch(46.7% 0.184 284.9);

Tailwind

colors: {
  custom: {
    50: '#8e75d0',
    500: '#553fba',
    950: '#000000',
  },
}

SCSS

$custom: #553fba;
$custom-light: #8e75d0;
$custom-dark: #000000;

JSON

{
  "hex": "#553fba",
  "rgb": {
    "r": 85,
    "g": 63,
    "b": 186
  },
  "hsl": {
    "h": 250.732,
    "s": 49.398,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46665,
    "c": 0.18399,
    "h": 284.9
  },
  "luminance": 0.09031
}

Semantic roles & 50–950 ramp

primary

#553FBA

secondary

#BDC88D

accent

#D94FC0

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #553FBA

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

Preview Lab → · Contrast checker → · Palette generator →