#6640F1#6640F1

#6640F1 is a mid, highly saturated violet. Relative luminance 0.128; OKLCH L 53.1% C 0.246 H 284.1°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#6640F1
RGB	rgb(102, 64, 241)
HSL	hsl(253, 86%, 60%)
HSV	hsv(253, 73%, 95%)
CMYK	cmyk(57.7%, 73.4%, 0%, 5.5%)
CIE-LAB	lab(42.52, 60.16, -82.86)
CIE-LCH	lch(42.52, 102.40, 305.98°)
OKLab	oklab(53.11% 0.0599 -0.2387)
OKLCH	oklch(53.11% 0.246 284.1)
XYZ	xyz(23.1852, 12.8410, 84.4589)
Luminance	0.1284 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6640F1 #CBF140

analogous

#4073F1 #6640F1 #BE40F1

triadic

#6640F1 #F16640 #40F166

tetradic

#6640F1 #F14073 #CBF140 #40F1BE

square

#6640F1 #F14073 #CBF140 #40F1BE

split-complementary

#6640F1 #F1BE40 #73F140

monochromatic

#2E0CAA #3E11E3 #6640F1 #9479F5 #C1B2F9

Accessibility & contrast

On white

5.88

#6640F1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#6640F1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6640F1

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6640F1	#FFFFFF	#000000	##FFFFFF
##6640F1	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AF6

Deuteranopia (green-blind)

#005FEE

Tritanopia (blue-blind)

#117296

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6640f1;
/* rgb */ color: rgb(102, 64, 241);
/* oklch */ color: oklch(53.1% 0.246 284.1);

Tailwind

colors: {
  custom: {
    50: '#a079f7',
    500: '#6640f1',
    950: '#000000',
  },
}

SCSS

$custom: #6640f1;
$custom-light: #a079f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6640f1",
  "rgb": {
    "r": 102,
    "g": 64,
    "b": 241
  },
  "hsl": {
    "h": 252.881,
    "s": 86.341,
    "l": 59.804
  },
  "oklch": {
    "l": 0.53114,
    "c": 0.24612,
    "h": 284.1
  },
  "luminance": 0.12842
}

Semantic roles & 50–950 ramp

primary

#6640F1

secondary

#DAE9A4

accent

#FD2BD0

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#100917

muted

#7F7B85

Preview Lab

Preview with #6640F1

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

Preview Lab → · Contrast checker → · Palette generator →