#6351DF#6351DF

#6351DF is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.7% C 0.207 H 282.7°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#6351DF
RGB	rgb(99, 81, 223)
HSL	hsl(248, 69%, 60%)
HSV	hsv(248, 64%, 87%)
CMYK	cmyk(55.6%, 63.7%, 0%, 12.5%)
CIE-LAB	lab(44.04, 45.41, -70.20)
CIE-LCH	lch(44.04, 83.61, 302.90°)
OKLab	oklab(53.67% 0.0453 -0.2018)
OKLCH	oklch(53.67% 0.207 282.7)
XYZ	xyz(21.4032, 13.8639, 71.3459)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351DF #CDDF51

analogous

#5186DF #6351DF #AA51DF

triadic

#6351DF #DF6351 #51DF63

tetradic

#6351DF #DF5186 #CDDF51 #51DFAA

square

#6351DF #DF5186 #CDDF51 #51DFAA

split-complementary

#6351DF #DFAA51 #86DF51

monochromatic

#2C1C99 #3B26CD #6351DF #9185E9 #C0B8F2

Accessibility & contrast

On white

5.57

#6351DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#6351DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351DF

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351DF	#FFFFFF	#000000	##FFFFFF
##6351DF	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE3

Deuteranopia (green-blind)

#0063DC

Tritanopia (blue-blind)

#257491

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6351df;
/* rgb */ color: rgb(99, 81, 223);
/* oklch */ color: oklch(53.7% 0.207 282.7);

Tailwind

colors: {
  custom: {
    50: '#9a83ea',
    500: '#6351df',
    950: '#000000',
  },
}

SCSS

$custom: #6351df;
$custom-light: #9a83ea;
$custom-dark: #000000;

JSON

{
  "hex": "#6351df",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 223
  },
  "hsl": {
    "h": 247.606,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.5367,
    "c": 0.20678,
    "h": 282.7
  },
  "luminance": 0.13865
}

Semantic roles & 50–950 ramp

primary

#6351DF

secondary

#DAE1AA

accent

#EC3CD5

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6351DF

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

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