#6641CB#6641CB

#6641CB is a mid, highly saturated violet. Relative luminance 0.109; OKLCH L 49.9% C 0.201 H 289.3°. Best body text is #FFFFFF at 6.60:1 contrast (WCAG AA passes).

Color values

HEX	#6641CB
RGB	rgb(102, 65, 203)
HSL	hsl(256, 57%, 53%)
HSV	hsv(256, 68%, 80%)
CMYK	cmyk(49.8%, 68%, 0%, 20.4%)
CIE-LAB	lab(39.44, 48.94, -66.20)
CIE-LCH	lch(39.44, 82.33, 306.48°)
OKLab	oklab(49.92% 0.0666 -0.1899)
OKLCH	oklch(49.92% 0.201 289.3)
XYZ	xyz(18.1462, 10.9164, 57.6393)
Luminance	0.1092 (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

#6641CB #A6CB41

analogous

#4161CB #6641CB #AB41CB

triadic

#6641CB #CB6641 #41CB66

tetradic

#6641CB #CB4161 #A6CB41 #41CBAB

square

#6641CB #CB4161 #A6CB41 #41CBAB

split-complementary

#6641CB #CBAB41 #61CB41

monochromatic

#361F72 #4C2CA2 #6641CB #8D71D8 #B3A1E5

Accessibility & contrast

On white

6.60

#6641CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#6641CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6641CB

6.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6641CB	#FFFFFF	#000000	##FFFFFF
##6641CB	1.00	6.60	3.18	6.60
#FFFFFF	6.60	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CF

Deuteranopia (green-blind)

#005AC8

Tritanopia (blue-blind)

#436481

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #6641cb;
/* rgb */ color: rgb(102, 65, 203);
/* oklch */ color: oklch(49.9% 0.201 289.3);

Tailwind

colors: {
  custom: {
    50: '#9a78dc',
    500: '#6641cb',
    950: '#000000',
  },
}

SCSS

$custom: #6641cb;
$custom-light: #9a78dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6641cb",
  "rgb": {
    "r": 102,
    "g": 65,
    "b": 203
  },
  "hsl": {
    "h": 256.087,
    "s": 57.025,
    "l": 52.549
  },
  "oklch": {
    "l": 0.49924,
    "c": 0.20127,
    "h": 289.3
  },
  "luminance": 0.10917
}

Semantic roles & 50–950 ramp

primary

#6641CB

secondary

#C2D296

accent

#E048B7

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6641CB

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

Preview Lab → · Contrast checker → · Palette generator →