#6664F0#6664F0

#6664F0 is a mid, highly saturated blue. Relative luminance 0.182; OKLCH L 58.3% C 0.205 H 278.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#6664F0
RGB	rgb(102, 100, 240)
HSL	hsl(241, 82%, 67%)
HSV	hsv(241, 58%, 94%)
CMYK	cmyk(57.5%, 58.3%, 0%, 5.9%)
CIE-LAB	lab(49.77, 40.07, -70.45)
CIE-LCH	lch(49.77, 81.05, 299.63°)
OKLab	oklab(58.33% 0.0306 -0.2023)
OKLCH	oklch(58.33% 0.205 278.6)
XYZ	xyz(25.7598, 18.2286, 84.5822)
Luminance	0.1823 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6664F0 #EEF064

analogous

#64A8F0 #6664F0 #AC64F0

triadic

#6664F0 #F06664 #64F066

tetradic

#6664F0 #F064A8 #EEF064 #64F0AC

square

#6664F0 #F064A8 #EEF064 #64F0AC

split-complementary

#6664F0 #F0AC64 #A8F064

monochromatic

#1613C6 #2F2CEB #6664F0 #9D9CF5 #D4D4FB

Accessibility & contrast

On white

4.52

#6664F0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#6664F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6664F0

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6664F0	#FFFFFF	#000000	##000000
##6664F0	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF5

Deuteranopia (green-blind)

#0071ED

Tritanopia (blue-blind)

#0486A0

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6664f0;
/* rgb */ color: rgb(102, 100, 240);
/* oklch */ color: oklch(58.3% 0.205 278.6);

Tailwind

colors: {
  custom: {
    50: '#9d90f6',
    500: '#6664f0',
    950: '#000000',
  },
}

SCSS

$custom: #6664f0;
$custom-light: #9d90f6;
$custom-dark: #000000;

JSON

{
  "hex": "#6664f0",
  "rgb": {
    "r": 102,
    "g": 100,
    "b": 240
  },
  "hsl": {
    "h": 240.857,
    "s": 82.353,
    "l": 66.667
  },
  "oklch": {
    "l": 0.58327,
    "c": 0.20462,
    "h": 278.6
  },
  "luminance": 0.1823
}

Semantic roles & 50–950 ramp

primary

#6664F0

secondary

#EEEEC1

accent

#DF07DC

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #6664F0

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

Preview Lab → · Contrast checker → · Palette generator →