#553ADB#553ADB

#553ADB is a mid, highly saturated violet. Relative luminance 0.101; OKLCH L 48.9% C 0.229 H 281.4°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#553ADB
RGB	rgb(85, 58, 219)
HSL	hsl(250, 69%, 54%)
HSV	hsv(250, 74%, 86%)
CMYK	cmyk(61.2%, 73.5%, 0%, 14.1%)
CIE-LAB	lab(37.97, 54.73, -77.90)
CIE-LCH	lch(37.97, 95.20, 305.09°)
OKLab	oklab(48.93% 0.0455 -0.2247)
OKLCH	oklch(48.93% 0.229 281.4)
XYZ	xyz(18.0415, 10.0706, 67.9972)
Luminance	0.1007 (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

#553ADB #C0DB3A

analogous

#3A70DB #553ADB #A63ADB

triadic

#553ADB #DB553A #3ADB55

tetradic

#553ADB #DB3A70 #C0DB3A #3ADBA6

square

#553ADB #DB3A70 #C0DB3A #3ADBA6

split-complementary

#553ADB #DBA63A #70DB3A

monochromatic

#2A1883 #3A21B6 #553ADB #826EE4 #AEA1EE

Accessibility & contrast

On white

6.97

#553ADB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#553ADB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #553ADB

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##553ADB	#FFFFFF	#000000	##FFFFFF
##553ADB	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FE0

Deuteranopia (green-blind)

#0053D8

Tritanopia (blue-blind)

#006788

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #553adb;
/* rgb */ color: rgb(85, 58, 219);
/* oklch */ color: oklch(48.9% 0.229 281.4);

Tailwind

colors: {
  custom: {
    50: '#9474e7',
    500: '#553adb',
    950: '#000000',
  },
}

SCSS

$custom: #553adb;
$custom-light: #9474e7;
$custom-dark: #000000;

JSON

{
  "hex": "#553adb",
  "rgb": {
    "r": 85,
    "g": 58,
    "b": 219
  },
  "hsl": {
    "h": 250.062,
    "s": 69.099,
    "l": 54.314
  },
  "oklch": {
    "l": 0.48929,
    "c": 0.22924,
    "h": 281.4
  },
  "luminance": 0.10072
}

Semantic roles & 50–950 ramp

primary

#553ADB

secondary

#CFDB96

accent

#EC3CCE

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0816

muted

#7E7B84

Preview Lab

Preview with #553ADB

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

Preview Lab → · Contrast checker → · Palette generator →