#6451E5#6451E5

#6451E5 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.2% C 0.214 H 282.4°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#6451E5
RGB	rgb(100, 81, 229)
HSL	hsl(248, 74%, 61%)
HSV	hsv(248, 65%, 90%)
CMYK	cmyk(56.3%, 64.6%, 0%, 10.2%)
CIE-LAB	lab(44.59, 47.39, -72.70)
CIE-LCH	lch(44.59, 86.79, 303.10°)
OKLab	oklab(54.24% 0.046 -0.2091)
OKLCH	oklch(54.24% 0.214 282.4)
XYZ	xyz(22.3364, 14.2499, 75.6870)
Luminance	0.1425 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6451E5 #D2E551

analogous

#5188E5 #6451E5 #AE51E5

triadic

#6451E5 #E56451 #51E564

tetradic

#6451E5 #E55188 #D2E551 #51E5AE

square

#6451E5 #E55188 #D2E551 #51E5AE

split-complementary

#6451E5 #E5AE51 #88E551

monochromatic

#2A18A3 #3820D8 #6451E5 #9386ED #C3BBF5

Accessibility & contrast

On white

5.45

#6451E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#6451E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6451E5

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6451E5	#FFFFFF	#000000	##FFFFFF
##6451E5	1.00	5.45	3.85	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEA

Deuteranopia (green-blind)

#0064E2

Tritanopia (blue-blind)

#1F7694

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6451e5;
/* rgb */ color: rgb(100, 81, 229);
/* oklch */ color: oklch(54.2% 0.214 282.4);

Tailwind

colors: {
  custom: {
    50: '#9c83ee',
    500: '#6451e5',
    950: '#000000',
  },
}

SCSS

$custom: #6451e5;
$custom-light: #9c83ee;
$custom-dark: #000000;

JSON

{
  "hex": "#6451e5",
  "rgb": {
    "r": 100,
    "g": 81,
    "b": 229
  },
  "hsl": {
    "h": 247.703,
    "s": 74,
    "l": 60.784
  },
  "oklch": {
    "l": 0.54237,
    "c": 0.21407,
    "h": 282.4
  },
  "luminance": 0.14251
}

Semantic roles & 50–950 ramp

primary

#6451E5

secondary

#DEE5AD

accent

#D60FBD

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6451E5

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

Preview Lab → · Contrast checker → · Palette generator →