#6466EE#6466EE

#6466EE is a mid, vivid blue. Relative luminance 0.184; OKLCH L 58.4% C 0.200 H 277.6°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#6466EE
RGB	rgb(100, 102, 238)
HSL	hsl(239, 80%, 66%)
HSV	hsv(239, 58%, 93%)
CMYK	cmyk(58%, 57.1%, 0%, 6.7%)
CIE-LAB	lab(49.96, 37.90, -69.04)
CIE-LCH	lch(49.96, 78.76, 298.77°)
OKLab	oklab(58.38% 0.0264 -0.1982)
OKLCH	oklch(58.38% 0.2 277.6)
XYZ	xyz(25.4346, 18.3833, 83.0804)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6466EE #EEEC64

analogous

#64ABEE #6466EE #A764EE

triadic

#6466EE #EE6466 #66EE64

tetradic

#6466EE #EE64AB #EEEC64 #64EEA7

square

#6466EE #EE64AB #EEEC64 #64EEA7

split-complementary

#6466EE #EEA764 #ABEE64

monochromatic

#1518C2 #2D30E8 #6466EE #9B9CF4 #D2D3FA

Accessibility & contrast

On white

4.49

#6466EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#6466EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6466EE

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6466EE	#FFFFFF	#000000	##000000
##6466EE	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF3

Deuteranopia (green-blind)

#0071EB

Tritanopia (blue-blind)

#0086A0

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6466ee;
/* rgb */ color: rgb(100, 102, 238);
/* oklch */ color: oklch(58.4% 0.200 277.6);

Tailwind

colors: {
  custom: {
    50: '#9c91f4',
    500: '#6466ee',
    950: '#000000',
  },
}

SCSS

$custom: #6466ee;
$custom-light: #9c91f4;
$custom-dark: #000000;

JSON

{
  "hex": "#6466ee",
  "rgb": {
    "r": 100,
    "g": 102,
    "b": 238
  },
  "hsl": {
    "h": 239.13,
    "s": 80.233,
    "l": 66.275
  },
  "oklch": {
    "l": 0.58384,
    "c": 0.19996,
    "h": 277.6
  },
  "luminance": 0.18385
}

Semantic roles & 50–950 ramp

primary

#6466EE

secondary

#EDEDC0

accent

#D909DD

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#0F0D17

muted

#7F7D85

Preview Lab

Preview with #6466EE

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

Preview Lab → · Contrast checker → · Palette generator →