#6451F0#6451F0

#6451F0 is a mid, highly saturated blue. Relative luminance 0.149; OKLCH L 55.2% C 0.227 H 281.3°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#6451F0
RGB	rgb(100, 81, 240)
HSL	hsl(247, 84%, 63%)
HSV	hsv(247, 66%, 94%)
CMYK	cmyk(58.3%, 66.3%, 0%, 5.9%)
CIE-LAB	lab(45.47, 50.71, -77.46)
CIE-LCH	lch(45.47, 92.58, 303.21°)
OKLab	oklab(55.15% 0.0447 -0.223)
OKLCH	oklch(55.15% 0.227 281.3)
XYZ	xyz(23.9212, 14.8838, 84.0335)
Luminance	0.1489 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451F0 #DDF051

analogous

#518DF0 #6451F0 #B451F0

triadic

#6451F0 #F06451 #51F064

tetradic

#6451F0 #F0518D #DDF051 #51F0B4

square

#6451F0 #F0518D #DDF051 #51F0B4

split-complementary

#6451F0 #F0B451 #8DF051

monochromatic

#2410B7 #3219EB #6451F0 #9689F5 #C8C2FA

Accessibility & contrast

On white

5.28

#6451F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#6451F0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451F0

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451F0	#FFFFFF	#000000	##FFFFFF
##6451F0	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071F5

Deuteranopia (green-blind)

#0066ED

Tritanopia (blue-blind)

#007A9A

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6451f0;
/* rgb */ color: rgb(100, 81, 240);
/* oklch */ color: oklch(55.2% 0.227 281.3);

Tailwind

colors: {
  custom: {
    50: '#9e83f6',
    500: '#6451f0',
    950: '#000000',
  },
}

SCSS

$custom: #6451f0;
$custom-light: #9e83f6;
$custom-dark: #000000;

JSON

{
  "hex": "#6451f0",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 240
  },
  "hsl": {
    "h": 247.17,
    "s": 84.127,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55151,
    "c": 0.22747,
    "h": 281.3
  },
  "luminance": 0.14885
}

Semantic roles & 50–950 ramp

primary

#6451F0

secondary

#E4EBB2

accent

#E105C6

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6451F0

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

Preview Lab → · Contrast checker → · Palette generator →