#6A66FD#6A66FD

#6A66FD is a mid, highly saturated blue. Relative luminance 0.197; OKLCH L 59.9% C 0.218 H 278.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#6A66FD
RGB	rgb(106, 102, 253)
HSL	hsl(242, 97%, 70%)
HSV	hsv(242, 60%, 99%)
CMYK	cmyk(58.1%, 59.7%, 0%, 0.8%)
CIE-LAB	lab(51.45, 43.63, -74.96)
CIE-LCH	lch(51.45, 86.73, 300.20°)
OKLab	oklab(59.93% 0.0331 -0.2155)
OKLCH	oklch(59.93% 0.218 278.7)
XYZ	xyz(28.4192, 19.6567, 95.2060)
Luminance	0.1966 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A66FD #F9FD66

analogous

#66AEFD #6A66FD #B566FD

triadic

#6A66FD #FD6A66 #66FD6A

tetradic

#6A66FD #FD66AE #F9FD66 #66FDB5

square

#6A66FD #FD66AE #F9FD66 #66FDB5

split-complementary

#6A66FD #FDB566 #AEFD66

monochromatic

#0903E6 #2F2AFC #6A66FD #A5A2FE #E0DFFF

Accessibility & contrast

On white

4.26

#6A66FD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#6A66FD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6A66FD

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A66FD	#FFFFFF	#000000	##000000
##6A66FD	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0081FF

Deuteranopia (green-blind)

#0075FA

Tritanopia (blue-blind)

#008BA8

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6a66fd;
/* rgb */ color: rgb(106, 102, 253);
/* oklch */ color: oklch(59.9% 0.218 278.7);

Tailwind

colors: {
  custom: {
    50: '#a192ff',
    500: '#6a66fd',
    950: '#000000',
  },
}

SCSS

$custom: #6a66fd;
$custom-light: #a192ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6a66fd",
  "rgb": {
    "r": 106,
    "g": 102,
    "b": 253
  },
  "hsl": {
    "h": 241.589,
    "s": 97.419,
    "l": 69.608
  },
  "oklch": {
    "l": 0.59928,
    "c": 0.21798,
    "h": 278.7
  },
  "luminance": 0.19659
}

Semantic roles & 50–950 ramp

primary

#6A66FD

secondary

#F4F5CA

accent

#E600DF

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #6A66FD

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

Preview Lab → · Contrast checker → · Palette generator →