#6451BC#6451BC

#6451BC is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.1% C 0.162 H 287.4°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#6451BC
RGB	rgb(100, 81, 188)
HSL	hsl(251, 44%, 53%)
HSV	hsv(251, 57%, 74%)
CMYK	cmyk(46.8%, 56.9%, 0%, 26.3%)
CIE-LAB	lab(41.57, 35.06, -54.02)
CIE-LCH	lch(41.57, 64.40, 302.98°)
OKLab	oklab(51.08% 0.0483 -0.1541)
OKLCH	oklch(51.08% 0.162 287.4)
XYZ	xyz(17.2724, 12.2243, 49.0166)
Luminance	0.1222 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451BC #A9BC51

analogous

#5174BC #6451BC #9951BC

triadic

#6451BC #BC6451 #51BC64

tetradic

#6451BC #BC5174 #A9BC51 #51BC99

square

#6451BC #BC5174 #A9BC51 #51BC99

split-complementary

#6451BC #BC9951 #74BC51

monochromatic

#34296A #4A3A96 #6451BC #8B7DCD #B3A9DE

Accessibility & contrast

On white

6.10

#6451BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#6451BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451BC

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451BC	#FFFFFF	#000000	##FFFFFF
##6451BC	1.00	6.10	3.45	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A65C0

Deuteranopia (green-blind)

#0A5FBA

Tritanopia (blue-blind)

#47697E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #6451bc;
/* rgb */ color: rgb(100, 81, 188);
/* oklch */ color: oklch(51.1% 0.162 287.4);

Tailwind

colors: {
  custom: {
    50: '#9682d1',
    500: '#6451bc',
    950: '#000000',
  },
}

SCSS

$custom: #6451bc;
$custom-light: #9682d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6451bc",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 188
  },
  "hsl": {
    "h": 250.654,
    "s": 44.398,
    "l": 52.745
  },
  "oklch": {
    "l": 0.5108,
    "c": 0.16155,
    "h": 287.4
  },
  "luminance": 0.12225
}

Semantic roles & 50–950 ramp

primary

#6451BC

secondary

#C3CC9D

accent

#D454BD

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #6451BC

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

Preview Lab → · Contrast checker → · Palette generator →