#6351F6#6351F6

#6351F6 is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.6% C 0.235 H 280.5°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#6351F6
RGB	rgb(99, 81, 246)
HSL	hsl(247, 90%, 64%)
HSV	hsv(247, 67%, 96%)
CMYK	cmyk(59.8%, 67.1%, 0%, 3.5%)
CIE-LAB	lab(45.89, 52.37, -80.15)
CIE-LCH	lch(45.89, 95.74, 303.16°)
OKLab	oklab(55.59% 0.0426 -0.2309)
OKLCH	oklch(55.59% 0.235 280.5)
XYZ	xyz(24.7173, 15.1895, 88.8003)
Luminance	0.1519 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351F6 #E4F651

analogous

#5192F6 #6351F6 #B551F6

triadic

#6351F6 #F66351 #51F663

tetradic

#6351F6 #F65192 #E4F651 #51F6B5

square

#6351F6 #F65192 #E4F651 #51F6B5

split-complementary

#6351F6 #F6B551 #92F651

monochromatic

#1E0AC3 #2F17F3 #6351F6 #978BF9 #CBC5FC

Accessibility & contrast

On white

5.20

#6351F6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#6351F6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351F6

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351F6	#FFFFFF	#000000	##FFFFFF
##6351F6	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073FB

Deuteranopia (green-blind)

#0066F3

Tritanopia (blue-blind)

#007C9D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6351f6;
/* rgb */ color: rgb(99, 81, 246);
/* oklch */ color: oklch(55.6% 0.235 280.5);

Tailwind

colors: {
  custom: {
    50: '#9e83fa',
    500: '#6351f6',
    950: '#000000',
  },
}

SCSS

$custom: #6351f6;
$custom-light: #9e83fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6351f6",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 246
  },
  "hsl": {
    "h": 246.545,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.55586,
    "c": 0.23484,
    "h": 280.5
  },
  "luminance": 0.15191
}

Semantic roles & 50–950 ramp

primary

#6351F6

secondary

#E8EEB5

accent

#E600CC

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6351F6

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

Preview Lab → · Contrast checker → · Palette generator →