#6466E4#6466E4

#6466E4 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.7% C 0.187 H 278.1°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#6466E4
RGB	rgb(100, 102, 228)
HSL	hsl(239, 70%, 64%)
HSV	hsv(239, 56%, 89%)
CMYK	cmyk(56.1%, 55.3%, 0%, 10.6%)
CIE-LAB	lab(49.27, 34.73, -64.54)
CIE-LCH	lch(49.27, 73.29, 298.29°)
OKLab	oklab(57.65% 0.0263 -0.185)
OKLCH	oklch(57.65% 0.187 278.1)
XYZ	xyz(24.0060, 17.8119, 75.5568)
Luminance	0.1781 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6466E4 #E4E264

analogous

#64A6E4 #6466E4 #A264E4

triadic

#6466E4 #E46466 #66E464

tetradic

#6466E4 #E464A6 #E4E264 #64E4A2

square

#6466E4 #E464A6 #E4E264 #64E4A2

split-complementary

#6466E4 #E4A264 #A6E464

monochromatic

#1F21AF #3033DB #6466E4 #9899ED #CCCDF6

Accessibility & contrast

On white

4.60

#6466E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#6466E4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #6466E4

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6466E4	#FFFFFF	#000000	##FFFFFF
##6466E4	1.00	4.60	4.56	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#017AE8

Deuteranopia (green-blind)

#0070E1

Tritanopia (blue-blind)

#1B839B

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #6466e4;
/* rgb */ color: rgb(100, 102, 228);
/* oklch */ color: oklch(57.7% 0.187 278.1);

Tailwind

colors: {
  custom: {
    50: '#9a91ed',
    500: '#6466e4',
    950: '#000000',
  },
}

SCSS

$custom: #6466e4;
$custom-light: #9a91ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6466e4",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 228
  },
  "hsl": {
    "h": 239.063,
    "s": 70.33,
    "l": 64.314
  },
  "oklch": {
    "l": 0.57652,
    "c": 0.18682,
    "h": 278.1
  },
  "luminance": 0.17814
}

Semantic roles & 50–950 ramp

primary

#6466E4

secondary

#E8E7BC

accent

#CF13D2

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0D16

muted

#7F7D84

Preview Lab

Preview with #6466E4

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

Preview Lab → · Contrast checker → · Palette generator →