#6451E8#6451E8

#6451E8 is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.5% C 0.218 H 282.1°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#6451E8
RGB	rgb(100, 81, 232)
HSL	hsl(248, 77%, 61%)
HSV	hsv(248, 65%, 91%)
CMYK	cmyk(56.9%, 65.1%, 0%, 9%)
CIE-LAB	lab(44.83, 48.30, -74.01)
CIE-LCH	lch(44.83, 88.38, 303.13°)
OKLab	oklab(54.48% 0.0457 -0.2129)
OKLCH	oklch(54.48% 0.218 282.1)
XYZ	xyz(22.7589, 14.4189, 77.9121)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451E8 #D5E851

analogous

#518AE8 #6451E8 #B051E8

triadic

#6451E8 #E86451 #51E864

tetradic

#6451E8 #E8518A #D5E851 #51E8B0

square

#6451E8 #E8518A #D5E851 #51E8B0

split-complementary

#6451E8 #E8B051 #8AE851

monochromatic

#2916A8 #361DDE #6451E8 #9487EF #C4BDF6

Accessibility & contrast

On white

5.41

#6451E8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#6451E8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451E8

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451E8	#FFFFFF	#000000	##FFFFFF
##6451E8	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FED

Deuteranopia (green-blind)

#0065E5

Tritanopia (blue-blind)

#187795

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6451e8;
/* rgb */ color: rgb(100, 81, 232);
/* oklch */ color: oklch(54.5% 0.218 282.1);

Tailwind

colors: {
  custom: {
    50: '#9c83f0',
    500: '#6451e8',
    950: '#000000',
  },
}

SCSS

$custom: #6451e8;
$custom-light: #9c83f0;
$custom-dark: #000000;

JSON

{
  "hex": "#6451e8",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 232
  },
  "hsl": {
    "h": 247.55,
    "s": 76.65,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54484,
    "c": 0.21775,
    "h": 282.1
  },
  "luminance": 0.1442
}

Semantic roles & 50–950 ramp

primary

#6451E8

secondary

#E0E7AE

accent

#D90DBF

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6451E8

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

Preview Lab → · Contrast checker → · Palette generator →