#6641BB#6641BB

#6641BB is a mid, vivid violet. Relative luminance 0.102; OKLCH L 48.6% C 0.182 H 292.2°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#6641BB
RGB	rgb(102, 65, 187)
HSL	hsl(258, 48%, 49%)
HSV	hsv(258, 65%, 73%)
CMYK	cmyk(45.5%, 65.2%, 0%, 26.7%)
CIE-LAB	lab(38.19, 44.44, -58.91)
CIE-LCH	lch(38.19, 73.79, 307.03°)
OKLab	oklab(48.63% 0.0688 -0.1685)
OKLCH	oklch(48.63% 0.182 292.2)
XYZ	xyz(16.3369, 10.1927, 48.1107)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6641BB #96BB41

analogous

#4159BB #6641BB #A341BB

triadic

#6641BB #BB6641 #41BB66

tetradic

#6641BB #BB4159 #96BB41 #41BBA3

square

#6641BB #BB4159 #96BB41 #41BBA3

split-complementary

#6641BB #BBA341 #59BB41

monochromatic

#342160 #4D318E #6641BB #8A6DCC #AE9ADC

Accessibility & contrast

On white

6.91

#6641BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#6641BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6641BB

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6641BB	#FFFFFF	#000000	##FFFFFF
##6641BB	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CBF

Deuteranopia (green-blind)

#0057B8

Tritanopia (blue-blind)

#4D5E78

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #6641bb;
/* rgb */ color: rgb(102, 65, 187);
/* oklch */ color: oklch(48.6% 0.182 292.2);

Tailwind

colors: {
  custom: {
    50: '#9878d0',
    500: '#6641bb',
    950: '#000000',
  },
}

SCSS

$custom: #6641bb;
$custom-light: #9878d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6641bb",
  "rgb": {
    "r": 102,
    "g": 65,
    "b": 187
  },
  "hsl": {
    "h": 258.197,
    "s": 48.413,
    "l": 49.412
  },
  "oklch": {
    "l": 0.48631,
    "c": 0.18199,
    "h": 292.2
  },
  "luminance": 0.10193
}

Semantic roles & 50–950 ramp

primary

#6641BB

secondary

#B7C890

accent

#D850AF

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0914

muted

#7E7B82

Preview Lab

Preview with #6641BB

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

Preview Lab → · Contrast checker → · Palette generator →