#6451DA#6451DA

#6451DA is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.3% C 0.200 H 283.6°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#6451DA
RGB	rgb(100, 81, 218)
HSL	hsl(248, 65%, 59%)
HSV	hsv(248, 63%, 85%)
CMYK	cmyk(54.1%, 62.8%, 0%, 14.5%)
CIE-LAB	lab(43.73, 44.07, -67.84)
CIE-LCH	lch(43.73, 80.90, 303.01°)
OKLab	oklab(53.35% 0.0471 -0.1948)
OKLCH	oklch(53.35% 0.2 283.6)
XYZ	xyz(20.8490, 13.6549, 67.8531)
Luminance	0.1366 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451DA #C7DA51

analogous

#5182DA #6451DA #A851DA

triadic

#6451DA #DA6451 #51DA64

tetradic

#6451DA #DA5182 #C7DA51 #51DAA8

square

#6451DA #DA5182 #C7DA51 #51DAA8

split-complementary

#6451DA #DAA851 #82DA51

monochromatic

#2F1F92 #3F2AC4 #6451DA #9183E5 #BEB6EF

Accessibility & contrast

On white

5.63

#6451DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#6451DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451DA

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451DA	#FFFFFF	#000000	##FFFFFF
##6451DA	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDE

Deuteranopia (green-blind)

#0063D7

Tritanopia (blue-blind)

#2F738E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6451da;
/* rgb */ color: rgb(100, 81, 218);
/* oklch */ color: oklch(53.3% 0.200 283.6);

Tailwind

colors: {
  custom: {
    50: '#9a83e6',
    500: '#6451da',
    950: '#000000',
  },
}

SCSS

$custom: #6451da;
$custom-light: #9a83e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6451da",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 218
  },
  "hsl": {
    "h": 248.321,
    "s": 64.929,
    "l": 58.627
  },
  "oklch": {
    "l": 0.53349,
    "c": 0.20039,
    "h": 283.6
  },
  "luminance": 0.13656
}

Semantic roles & 50–950 ramp

primary

#6451DA

secondary

#D7DEA8

accent

#E840D1

background

#FAF8FE

surface

#F4EFFC

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6451DA

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

Preview Lab → · Contrast checker → · Palette generator →