#6451DF#6451DF

#6451DF is a mid, highly saturated blue. Relative luminance 0.139; OKLCH L 53.8% C 0.207 H 283.0°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#6451DF
RGB	rgb(100, 81, 223)
HSL	hsl(248, 69%, 60%)
HSV	hsv(248, 64%, 87%)
CMYK	cmyk(55.2%, 63.7%, 0%, 12.5%)
CIE-LAB	lab(44.12, 45.58, -70.06)
CIE-LCH	lch(44.12, 83.59, 303.05°)
OKLab	oklab(53.75% 0.0466 -0.2013)
OKLCH	oklch(53.75% 0.207 283)
XYZ	xyz(21.5132, 13.9206, 71.3511)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451DF #CCDF51

analogous

#5185DF #6451DF #AB51DF

triadic

#6451DF #DF6451 #51DF64

tetradic

#6451DF #DF5185 #CCDF51 #51DFAB

square

#6451DF #DF5185 #CCDF51 #51DFAB

split-complementary

#6451DF #DFAB51 #85DF51

monochromatic

#2D1C99 #3C26CD #6451DF #9285E9 #C0B8F2

Accessibility & contrast

On white

5.55

#6451DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#6451DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451DF

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451DF	#FFFFFF	#000000	##FFFFFF
##6451DF	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE3

Deuteranopia (green-blind)

#0063DC

Tritanopia (blue-blind)

#297491

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6451df;
/* rgb */ color: rgb(100, 81, 223);
/* oklch */ color: oklch(53.8% 0.207 283.0);

Tailwind

colors: {
  custom: {
    50: '#9b83ea',
    500: '#6451df',
    950: '#000000',
  },
}

SCSS

$custom: #6451df;
$custom-light: #9b83ea;
$custom-dark: #000000;

JSON

{
  "hex": "#6451df",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 223
  },
  "hsl": {
    "h": 248.028,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.5375,
    "c": 0.20664,
    "h": 283
  },
  "luminance": 0.13922
}

Semantic roles & 50–950 ramp

primary

#6451DF

secondary

#DAE1AA

accent

#EC3CD4

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6451DF

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

Preview Lab → · Contrast checker → · Palette generator →