#6340CB#6340CB

#6340CB is a mid, highly saturated violet. Relative luminance 0.106; OKLCH L 49.5% C 0.203 H 288.2°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#6340CB
RGB	rgb(99, 64, 203)
HSL	hsl(255, 57%, 52%)
HSV	hsv(255, 68%, 80%)
CMYK	cmyk(51.2%, 68.5%, 0%, 20.4%)
CIE-LAB	lab(38.95, 48.97, -67.01)
CIE-LCH	lch(38.95, 83.00, 306.16°)
OKLab	oklab(49.5% 0.0634 -0.1924)
OKLCH	oklch(49.5% 0.203 288.2)
XYZ	xyz(17.7553, 10.6304, 57.6047)
Luminance	0.1063 (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

#6340CB #A8CB40

analogous

#4062CB #6340CB #A940CB

triadic

#6340CB #CB6340 #40CB63

tetradic

#6340CB #CB4062 #A8CB40 #40CBA9

square

#6340CB #CB4062 #A8CB40 #40CBA9

split-complementary

#6340CB #CBA940 #62CB40

monochromatic

#341F72 #4A2CA2 #6340CB #8A70D8 #B2A0E5

Accessibility & contrast

On white

6.72

#6340CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#6340CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6340CB

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6340CB	#FFFFFF	#000000	##FFFFFF
##6340CB	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FCF

Deuteranopia (green-blind)

#0058C8

Tritanopia (blue-blind)

#3D6380

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #6340cb;
/* rgb */ color: rgb(99, 64, 203);
/* oklch */ color: oklch(49.5% 0.203 288.2);

Tailwind

colors: {
  custom: {
    50: '#9977dc',
    500: '#6340cb',
    950: '#000000',
  },
}

SCSS

$custom: #6340cb;
$custom-light: #9977dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6340cb",
  "rgb": {
    "r": 99,
    "g": 64,
    "b": 203
  },
  "hsl": {
    "h": 255.108,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.49504,
    "c": 0.20256,
    "h": 288.2
  },
  "luminance": 0.10631
}

Semantic roles & 50–950 ramp

primary

#6340CB

secondary

#C2D295

accent

#E047BA

background

#FAF7FD

surface

#F3EDFB

border

#CDC8D4

text

#0F0915

muted

#7F7B83

Preview Lab

Preview with #6340CB

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

Preview Lab → · Contrast checker → · Palette generator →