#A645E0#A645E0

#A645E0 is a mid, highly saturated violet. Relative luminance 0.177; OKLCH L 59.0% C 0.229 H 309.8°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#A645E0
RGB	rgb(166, 69, 224)
HSL	hsl(278, 71%, 57%)
HSV	hsv(278, 69%, 88%)
CMYK	cmyk(25.9%, 69.2%, 0%, 12.2%)
CIE-LAB	lab(49.19, 64.33, -62.08)
CIE-LCH	lch(49.19, 89.40, 316.02°)
OKLab	oklab(59.04% 0.1463 -0.1757)
OKLCH	oklch(59.04% 0.229 309.8)
XYZ	xyz(31.3059, 17.7457, 72.2826)
Luminance	0.1774 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645E0 #7FE045

analogous

#5845E0 #A645E0 #E045CD

triadic

#A645E0 #E0A645 #45E0A6

tetradic

#A645E0 #E05845 #7FE045 #45CDE0

square

#A645E0 #E05845 #7FE045 #45CDE0

split-complementary

#A645E0 #CDE045 #45E058

monochromatic

#651892 #8921C7 #A645E0 #BF79E9 #D8AEF1

Accessibility & contrast

On white

4.62

#A645E0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#A645E0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #A645E0

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645E0	#FFFFFF	#000000	##FFFFFF
##A645E0	1.00	4.62	4.55	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071E5

Deuteranopia (green-blind)

#2876DD

Tritanopia (blue-blind)

#9E678E

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a645e0;
/* rgb */ color: rgb(166, 69, 224);
/* oklch */ color: oklch(59.0% 0.229 309.8);

Tailwind

colors: {
  custom: {
    50: '#c580ea',
    500: '#a645e0',
    950: '#000000',
  },
}

SCSS

$custom: #a645e0;
$custom-light: #c580ea;
$custom-dark: #000000;

JSON

{
  "hex": "#a645e0",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 224
  },
  "hsl": {
    "h": 277.548,
    "s": 71.429,
    "l": 57.451
  },
  "oklch": {
    "l": 0.59036,
    "c": 0.22861,
    "h": 309.8
  },
  "luminance": 0.17745
}

Semantic roles & 50–950 ramp

primary

#A645E0

secondary

#B9E0A1

accent

#EE3A7D

background

#FCF8FE

surface

#F9EFFD

border

#D2CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A645E0

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

Preview Lab → · Contrast checker → · Palette generator →