#6331B2#6331B2

#6331B2 is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.4% C 0.191 H 295.4°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#6331B2
RGB	rgb(99, 49, 178)
HSL	hsl(263, 57%, 45%)
HSV	hsv(263, 72%, 70%)
CMYK	cmyk(44.4%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(34.11, 49.78, -60.23)
CIE-LCH	lch(34.11, 78.14, 309.57°)
OKLab	oklab(45.42% 0.082 -0.1724)
OKLCH	oklch(45.42% 0.191 295.4)
XYZ	xyz(14.2776, 8.0633, 42.9150)
Luminance	0.0806 (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

#6331B2 #80B231

analogous

#3140B2 #6331B2 #A431B2

triadic

#6331B2 #B26331 #31B263

tetradic

#6331B2 #B23140 #80B231 #31B2A4

square

#6331B2 #B23140 #80B231 #31B2A4

split-complementary

#6331B2 #B2A431 #40B231

monochromatic

#2E1752 #482482 #6331B2 #8251CF #A481DC

Accessibility & contrast

On white

8.04

#6331B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#6331B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6331B2

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6331B2	#FFFFFF	#000000	##FFFFFF
##6331B2	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B6

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#4D526E

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #6331b2;
/* rgb */ color: rgb(99, 49, 178);
/* oklch */ color: oklch(45.4% 0.191 295.4);

Tailwind

colors: {
  custom: {
    50: '#966eca',
    500: '#6331b2',
    950: '#000000',
  },
}

SCSS

$custom: #6331b2;
$custom-light: #966eca;
$custom-dark: #000000;

JSON

{
  "hex": "#6331b2",
  "rgb": {
    "r": 99,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 263.256,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45419,
    "c": 0.19093,
    "h": 295.4
  },
  "luminance": 0.08064
}

Semantic roles & 50–950 ramp

primary

#6331B2

secondary

#A8C579

accent

#E048A5

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6331B2

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

Preview Lab → · Contrast checker → · Palette generator →