#6A66FC#6A66FC

#6A66FC is a mid, highly saturated blue. Relative luminance 0.196; OKLCH L 59.9% C 0.217 H 278.8°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#6A66FC
RGB	rgb(106, 102, 252)
HSL	hsl(242, 96%, 69%)
HSV	hsv(242, 60%, 99%)
CMYK	cmyk(57.9%, 59.5%, 0%, 1.2%)
CIE-LAB	lab(51.37, 43.31, -74.52)
CIE-LCH	lch(51.37, 86.20, 300.17°)
OKLab	oklab(59.85% 0.0331 -0.2142)
OKLCH	oklch(59.85% 0.217 278.8)
XYZ	xyz(28.2603, 19.5932, 94.3692)
Luminance	0.1960 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A66FC #F8FC66

analogous

#66ADFC #6A66FC #B566FC

triadic

#6A66FC #FC6A66 #66FC6A

tetradic

#6A66FC #FC66AD #F8FC66 #66FCB5

square

#6A66FC #FC66AD #F8FC66 #66FCB5

split-complementary

#6A66FC #FCB566 #ADFC66

monochromatic

#0A04E3 #302AFB #6A66FC #A4A2FD #DFDEFE

Accessibility & contrast

On white

4.27

#6A66FC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.92

#6A66FC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6A66FC

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A66FC	#FFFFFF	#000000	##000000
##6A66FC	1.00	4.27	4.92	4.92
#FFFFFF	4.27	1.00	21.00	21.00
#000000	4.92	21.00	1.00	1.00
##000000	4.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080FF

Deuteranopia (green-blind)

#0074F9

Tritanopia (blue-blind)

#008AA7

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6a66fc;
/* rgb */ color: rgb(106, 102, 252);
/* oklch */ color: oklch(59.9% 0.217 278.8);

Tailwind

colors: {
  custom: {
    50: '#a192fe',
    500: '#6a66fc',
    950: '#000000',
  },
}

SCSS

$custom: #6a66fc;
$custom-light: #a192fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6a66fc",
  "rgb": {
    "r": 106,
    "g": 102,
    "b": 252
  },
  "hsl": {
    "h": 241.6,
    "s": 96.154,
    "l": 69.412
  },
  "oklch": {
    "l": 0.59851,
    "c": 0.21671,
    "h": 278.8
  },
  "luminance": 0.19595
}

Semantic roles & 50–950 ramp

primary

#6A66FC

secondary

#F3F5C9

accent

#E600DF

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #6A66FC

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

Preview Lab → · Contrast checker → · Palette generator →