#A657EB#A657EB

#A657EB is a mid, highly saturated violet. Relative luminance 0.209; OKLCH L 61.9% C 0.217 H 305.5°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#A657EB
RGB	rgb(166, 87, 235)
HSL	hsl(272, 79%, 63%)
HSV	hsv(272, 63%, 92%)
CMYK	cmyk(29.4%, 63%, 0%, 7.8%)
CIE-LAB	lab(52.86, 58.55, -62.36)
CIE-LCH	lch(52.86, 85.53, 313.20°)
OKLab	oklab(61.9% 0.1259 -0.1766)
OKLCH	oklch(61.9% 0.217 305.5)
XYZ	xyz(34.1262, 20.9218, 80.8216)
Luminance	0.2092 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A657EB #9CEB57

analogous

#5C57EB #A657EB #EB57E6

triadic

#A657EB #EBA657 #57EBA6

tetradic

#A657EB #EB5C57 #9CEB57 #57E6EB

square

#A657EB #EB5C57 #9CEB57 #57E6EB

split-complementary

#A657EB #E6EB57 #57EB5C

monochromatic

#6915B2 #8920E4 #A657EB #C38EF2 #E0C4F8

Accessibility & contrast

On white

4.05

#A657EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#A657EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A657EB

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A657EB	#FFFFFF	#000000	##000000
##A657EB	1.00	4.05	5.18	5.18
#FFFFFF	4.05	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF0

Deuteranopia (green-blind)

#337EE8

Tritanopia (blue-blind)

#9A7699

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #a657eb;
/* rgb */ color: rgb(166, 87, 235);
/* oklch */ color: oklch(61.9% 0.217 305.5);

Tailwind

colors: {
  custom: {
    50: '#c58bf2',
    500: '#a657eb',
    950: '#000000',
  },
}

SCSS

$custom: #a657eb;
$custom-light: #c58bf2;
$custom-dark: #000000;

JSON

{
  "hex": "#a657eb",
  "rgb": {
    "r": 166,
    "g": 87,
    "b": 235
  },
  "hsl": {
    "h": 272.027,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.61903,
    "c": 0.21688,
    "h": 305.5
  },
  "luminance": 0.20922
}

Semantic roles & 50–950 ramp

primary

#A657EB

secondary

#CDE9B4

accent

#DB0A6C

background

#FCF8FE

surface

#F8F0FD

border

#D1CBD5

text

#130C17

muted

#827D85

Preview Lab

Preview with #A657EB

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

Preview Lab → · Contrast checker → · Palette generator →