#553DBA#553DBA

#553DBA is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.4% C 0.186 H 285.3°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#553DBA
RGB	rgb(85, 61, 186)
HSL	hsl(252, 51%, 48%)
HSV	hsv(252, 67%, 73%)
CMYK	cmyk(54.3%, 67.2%, 0%, 27.1%)
CIE-LAB	lab(35.62, 43.27, -62.57)
CIE-LCH	lch(35.62, 76.07, 304.67°)
OKLab	oklab(46.36% 0.0493 -0.1798)
OKLCH	oklch(46.36% 0.186 285.3)
XYZ	xyz(14.2753, 8.8132, 47.3938)
Luminance	0.0881 (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

#553DBA #A2BA3D

analogous

#3D63BA #553DBA #933DBA

triadic

#553DBA #BA553D #3DBA55

tetradic

#553DBA #BA3D63 #A2BA3D #3DBA93

square

#553DBA #BA3D63 #A2BA3D #3DBA93

split-complementary

#553DBA #BA933D #63BA3D

monochromatic

#2B1F5E #402E8C #553DBA #7B67CD #A395DC

Accessibility & contrast

On white

7.60

#553DBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#553DBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #553DBA

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553DBA	#FFFFFF	#000000	##FFFFFF
##553DBA	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#2A5D76

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #553dba;
/* rgb */ color: rgb(85, 61, 186);
/* oklch */ color: oklch(46.4% 0.186 285.3);

Tailwind

colors: {
  custom: {
    50: '#8f74d0',
    500: '#553dba',
    950: '#000000',
  },
}

SCSS

$custom: #553dba;
$custom-light: #8f74d0;
$custom-dark: #000000;

JSON

{
  "hex": "#553dba",
  "rgb": {
    "r": 85,
    "g": 61,
    "b": 186
  },
  "hsl": {
    "h": 251.52,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.46361,
    "c": 0.18643,
    "h": 285.3
  },
  "luminance": 0.08814
}

Semantic roles & 50–950 ramp

primary

#553DBA

secondary

#BCC88B

accent

#DA4EBF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #553DBA

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

Preview Lab → · Contrast checker → · Palette generator →