#A645EA#A645EA

#A645EA is a mid, highly saturated violet. Relative luminance 0.183; OKLCH L 59.7% C 0.238 H 307.5°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#A645EA
RGB	rgb(166, 69, 234)
HSL	hsl(275, 80%, 59%)
HSV	hsv(275, 71%, 92%)
CMYK	cmyk(29.1%, 70.5%, 0%, 8.2%)
CIE-LAB	lab(49.86, 66.47, -66.64)
CIE-LCH	lch(49.86, 94.12, 314.93°)
OKLab	oklab(59.73% 0.145 -0.1891)
OKLCH	oklch(59.73% 0.238 307.5)
XYZ	xyz(32.7022, 18.3042, 79.6362)
Luminance	0.1830 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A645EA #89EA45

analogous

#5445EA #A645EA #EA45DB

triadic

#A645EA #EAA645 #45EAA6

tetradic

#A645EA #EA5445 #89EA45 #45DBEA

square

#A645EA #EA5445 #89EA45 #45DBEA

split-complementary

#A645EA #DBEA45 #45EA54

monochromatic

#6712A2 #8A19D9 #A645EA #C07CF0 #DBB3F6

Accessibility & contrast

On white

4.51

#A645EA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#A645EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A645EA

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A645EA	#FFFFFF	#000000	##000000
##A645EA	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073EF

Deuteranopia (green-blind)

#0C77E7

Tritanopia (blue-blind)

#9B6B93

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #a645ea;
/* rgb */ color: rgb(166, 69, 234);
/* oklch */ color: oklch(59.7% 0.238 307.5);

Tailwind

colors: {
  custom: {
    50: '#c681f2',
    500: '#a645ea',
    950: '#000000',
  },
}

SCSS

$custom: #a645ea;
$custom-light: #c681f2;
$custom-dark: #000000;

JSON

{
  "hex": "#a645ea",
  "rgb": {
    "r": 166,
    "g": 69,
    "b": 234
  },
  "hsl": {
    "h": 275.273,
    "s": 79.71,
    "l": 59.412
  },
  "oklch": {
    "l": 0.59732,
    "c": 0.23825,
    "h": 307.5
  },
  "luminance": 0.18304
}

Semantic roles & 50–950 ramp

primary

#A645EA

secondary

#C0E6A5

accent

#F63283

background

#FCF8FE

surface

#F9EFFD

border

#D2CAD5

text

#140B17

muted

#827C85

Preview Lab

Preview with #A645EA

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

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