#6451E9#6451E9

#6451E9 is a mid, highly saturated blue. Relative luminance 0.145; OKLCH L 54.6% C 0.219 H 282.0°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#6451E9
RGB	rgb(100, 81, 233)
HSL	hsl(248, 78%, 62%)
HSV	hsv(248, 65%, 91%)
CMYK	cmyk(57.1%, 65.2%, 0%, 8.6%)
CIE-LAB	lab(44.91, 48.60, -74.45)
CIE-LCH	lch(44.91, 88.90, 303.14°)
OKLab	oklab(54.57% 0.0455 -0.2142)
OKLCH	oklch(54.57% 0.219 282)
XYZ	xyz(22.9014, 14.4759, 78.6623)
Luminance	0.1448 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451E9 #D6E951

analogous

#518AE9 #6451E9 #B051E9

triadic

#6451E9 #E96451 #51E964

tetradic

#6451E9 #E9518A #D6E951 #51E9B0

square

#6451E9 #E9518A #D6E951 #51E9B0

split-complementary

#6451E9 #E9B051 #8AE951

monochromatic

#2816AA #351CE0 #6451E9 #9487F0 #C5BEF7

Accessibility & contrast

On white

5.39

#6451E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#6451E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451E9

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451E9	#FFFFFF	#000000	##FFFFFF
##6451E9	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEE

Deuteranopia (green-blind)

#0065E6

Tritanopia (blue-blind)

#167896

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6451e9;
/* rgb */ color: rgb(100, 81, 233);
/* oklch */ color: oklch(54.6% 0.219 282.0);

Tailwind

colors: {
  custom: {
    50: '#9c83f1',
    500: '#6451e9',
    950: '#000000',
  },
}

SCSS

$custom: #6451e9;
$custom-light: #9c83f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6451e9",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 233
  },
  "hsl": {
    "h": 247.5,
    "s": 77.551,
    "l": 61.569
  },
  "oklch": {
    "l": 0.54567,
    "c": 0.21898,
    "h": 282
  },
  "luminance": 0.14477
}

Semantic roles & 50–950 ramp

primary

#6451E9

secondary

#E0E7AF

accent

#DA0CC0

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6451E9

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

Preview Lab → · Contrast checker → · Palette generator →