#6466EB#6466EB

#6466EB is a mid, vivid blue. Relative luminance 0.182; OKLCH L 58.2% C 0.196 H 277.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#6466EB
RGB	rgb(100, 102, 235)
HSL	hsl(239, 77%, 66%)
HSV	hsv(239, 57%, 92%)
CMYK	cmyk(57.4%, 56.6%, 0%, 7.8%)
CIE-LAB	lab(49.75, 36.95, -67.70)
CIE-LCH	lch(49.75, 77.12, 298.63°)
OKLab	oklab(58.16% 0.0264 -0.1942)
OKLCH	oklch(58.16% 0.196 277.7)
XYZ	xyz(24.9975, 18.2084, 80.7785)
Luminance	0.1821 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6466EB #EBE964

analogous

#64A9EB #6466EB #A564EB

triadic

#6466EB #EB6466 #66EB64

tetradic

#6466EB #EB64A9 #EBE964 #64EBA5

square

#6466EB #EB64A9 #EBE964 #64EBA5

split-complementary

#6466EB #EBA564 #A9EB64

monochromatic

#181BBC #2E30E4 #6466EB #9A9CF2 #D0D1F9

Accessibility & contrast

On white

4.52

#6466EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#6466EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6466EB

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6466EB	#FFFFFF	#000000	##000000
##6466EB	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CEF

Deuteranopia (green-blind)

#0071E8

Tritanopia (blue-blind)

#04859F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6466eb;
/* rgb */ color: rgb(100, 102, 235);
/* oklch */ color: oklch(58.2% 0.196 277.7);

Tailwind

colors: {
  custom: {
    50: '#9b91f2',
    500: '#6466eb',
    950: '#000000',
  },
}

SCSS

$custom: #6466eb;
$custom-light: #9b91f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6466eb",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 235
  },
  "hsl": {
    "h": 239.111,
    "s": 77.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.58162,
    "c": 0.19604,
    "h": 277.7
  },
  "luminance": 0.1821
}

Semantic roles & 50–950 ramp

primary

#6466EB

secondary

#ECEBBF

accent

#D60CD9

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #6466EB

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

Preview Lab → · Contrast checker → · Palette generator →