#6A66F8#6A66F8

#6A66F8 is a mid, highly saturated blue. Relative luminance 0.193; OKLCH L 59.5% C 0.212 H 279.0°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#6A66F8
RGB	rgb(106, 102, 248)
HSL	hsl(242, 91%, 69%)
HSV	hsv(242, 59%, 97%)
CMYK	cmyk(57.3%, 58.9%, 0%, 2.7%)
CIE-LAB	lab(51.09, 42.07, -72.77)
CIE-LCH	lch(51.09, 84.06, 300.03°)
OKLab	oklab(59.55% 0.0332 -0.209)
OKLCH	oklch(59.55% 0.212 279)
XYZ	xyz(27.6331, 19.3423, 91.0660)
Luminance	0.1934 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A66F8 #F4F866

analogous

#66ABF8 #6A66F8 #B366F8

triadic

#6A66F8 #F86A66 #66F86A

tetradic

#6A66F8 #F866AB #F4F866 #66F8B3

square

#6A66F8 #F866AB #F4F866 #66F8B3

split-complementary

#6A66F8 #F8B366 #ABF866

monochromatic

#100ADA #312BF5 #6A66F8 #A3A1FB #DCDBFD

Accessibility & contrast

On white

4.31

#6A66F8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#6A66F8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6A66F8

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A66F8	#FFFFFF	#000000	##000000
##6A66F8	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080FD

Deuteranopia (green-blind)

#0074F5

Tritanopia (blue-blind)

#0A89A5

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #6a66f8;
/* rgb */ color: rgb(106, 102, 248);
/* oklch */ color: oklch(59.5% 0.212 279.0);

Tailwind

colors: {
  custom: {
    50: '#a192fb',
    500: '#6a66f8',
    950: '#000000',
  },
}

SCSS

$custom: #6a66f8;
$custom-light: #a192fb;
$custom-dark: #000000;

JSON

{
  "hex": "#6a66f8",
  "rgb": {
    "r": 106,
    "g": 102,
    "b": 248
  },
  "hsl": {
    "h": 241.644,
    "s": 91.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.59548,
    "c": 0.21164,
    "h": 279
  },
  "luminance": 0.19344
}

Semantic roles & 50–950 ramp

primary

#6A66F8

secondary

#F1F3C7

accent

#E600DF

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D18

muted

#7F7E86

Preview Lab

Preview with #6A66F8

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

Preview Lab → · Contrast checker → · Palette generator →