#6351DA#6351DA

#6351DA is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.3% C 0.201 H 283.2°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#6351DA
RGB	rgb(99, 81, 218)
HSL	hsl(248, 65%, 59%)
HSV	hsv(248, 63%, 85%)
CMYK	cmyk(54.6%, 62.8%, 0%, 14.5%)
CIE-LAB	lab(43.65, 43.90, -67.98)
CIE-LCH	lch(43.65, 80.92, 302.85°)
OKLab	oklab(53.27% 0.0458 -0.1952)
OKLCH	oklch(53.27% 0.201 283.2)
XYZ	xyz(20.7390, 13.5982, 67.8480)
Luminance	0.1360 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351DA #C8DA51

analogous

#5183DA #6351DA #A751DA

triadic

#6351DA #DA6351 #51DA63

tetradic

#6351DA #DA5183 #C8DA51 #51DAA7

square

#6351DA #DA5183 #C8DA51 #51DAA7

split-complementary

#6351DA #DAA751 #83DA51

monochromatic

#2E1F92 #3E2AC4 #6351DA #9083E5 #BDB6EF

Accessibility & contrast

On white

5.65

#6351DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#6351DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351DA

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351DA	#FFFFFF	#000000	##FFFFFF
##6351DA	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDE

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#2C738E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6351da;
/* rgb */ color: rgb(99, 81, 218);
/* oklch */ color: oklch(53.3% 0.201 283.2);

Tailwind

colors: {
  custom: {
    50: '#9a83e6',
    500: '#6351da',
    950: '#000000',
  },
}

SCSS

$custom: #6351da;
$custom-light: #9a83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6351da",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 218
  },
  "hsl": {
    "h": 247.883,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53269,
    "c": 0.20052,
    "h": 283.2
  },
  "luminance": 0.13599
}

Semantic roles & 50–950 ramp

primary

#6351DA

secondary

#D7DEA8

accent

#E840D2

background

#FAF8FE

surface

#F3EFFC

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6351DA

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

Preview Lab → · Contrast checker → · Palette generator →