#CB57EB#CB57EB

#CB57EB is a light, highly saturated purple. Relative luminance 0.255; OKLCH L 66.3% C 0.229 H 318.3°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#CB57EB
RGB	rgb(203, 87, 235)
HSL	hsl(287, 79%, 63%)
HSV	hsv(287, 63%, 92%)
CMYK	cmyk(13.6%, 63%, 0%, 7.8%)
CIE-LAB	lab(57.57, 66.81, -54.55)
CIE-LCH	lch(57.57, 86.25, 320.77°)
OKLab	oklab(66.31% 0.1712 -0.1526)
OKLCH	oklch(66.31% 0.229 318.3)
XYZ	xyz(43.0301, 25.5129, 81.2390)
Luminance	0.2551 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#CB57EB #77EB57

analogous

#8157EB #CB57EB #EB57C1

triadic

#CB57EB #EBCB57 #57EBCB

tetradic

#CB57EB #EB8157 #77EB57 #57C1EB

square

#CB57EB #EB8157 #77EB57 #57C1EB

split-complementary

#CB57EB #C1EB57 #57EB81

monochromatic

#9015B2 #BA20E4 #CB57EB #DC8EF2 #EDC4F8

Accessibility & contrast

On white

3.44

#CB57EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#CB57EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #CB57EB

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##CB57EB	#FFFFFF	#000000	##000000
##CB57EB	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2883EF

Deuteranopia (green-blind)

#5E8EE7

Tritanopia (blue-blind)

#CB719A

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #cb57eb;
/* rgb */ color: rgb(203, 87, 235);
/* oklch */ color: oklch(66.3% 0.229 318.3);

Tailwind

colors: {
  custom: {
    50: '#de8df2',
    500: '#cb57eb',
    950: '#000000',
  },
}

SCSS

$custom: #cb57eb;
$custom-light: #de8df2;
$custom-dark: #000000;

JSON

{
  "hex": "#cb57eb",
  "rgb": {
    "r": 203,
    "g": 87,
    "b": 235
  },
  "hsl": {
    "h": 287.027,
    "s": 78.723,
    "l": 63.137
  },
  "oklch": {
    "l": 0.66305,
    "c": 0.22937,
    "h": 318.3
  },
  "luminance": 0.25511
}

Semantic roles & 50–950 ramp

primary

#CB57EB

secondary

#C0E9B4

accent

#DB0A38

background

#FEF9FE

surface

#FCF1FD

border

#D5CBD5

text

#160D17

muted

#847E85

Preview Lab

Preview with #CB57EB

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

Preview Lab → · Contrast checker → · Palette generator →