#6D66EA#6D66EA

#6D66EA is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.7% C 0.193 H 281.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#6D66EA
RGB	rgb(109, 102, 234)
HSL	hsl(243, 76%, 66%)
HSV	hsv(243, 56%, 92%)
CMYK	cmyk(53.4%, 56.4%, 0%, 8.2%)
CIE-LAB	lab(50.33, 38.29, -66.17)
CIE-LCH	lch(50.33, 76.45, 300.06°)
OKLab	oklab(58.73% 0.0369 -0.1895)
OKLCH	oklch(58.73% 0.193 281)
XYZ	xyz(25.9047, 18.6929, 80.0690)
Luminance	0.1869 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66EA #E3EA66

analogous

#66A1EA #6D66EA #AF66EA

triadic

#6D66EA #EA6D66 #66EA6D

tetradic

#6D66EA #EA66A1 #E3EA66 #66EAAF

square

#6D66EA #EA66A1 #E3EA66 #66EAAF

split-complementary

#6D66EA #EAAF66 #A1EA66

monochromatic

#221ABC #3A30E3 #6D66EA #A09CF1 #D4D2F9

Accessibility & contrast

On white

4.43

#6D66EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#6D66EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D66EA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66EA	#FFFFFF	#000000	##000000
##6D66EA	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DEE

Deuteranopia (green-blind)

#0073E7

Tritanopia (blue-blind)

#34859E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6d66ea;
/* rgb */ color: rgb(109, 102, 234);
/* oklch */ color: oklch(58.7% 0.193 281.0);

Tailwind

colors: {
  custom: {
    50: '#a092f2',
    500: '#6d66ea',
    950: '#000000',
  },
}

SCSS

$custom: #6d66ea;
$custom-light: #a092f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66ea",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 234
  },
  "hsl": {
    "h": 243.182,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.58733,
    "c": 0.19308,
    "h": 281
  },
  "luminance": 0.18694
}

Semantic roles & 50–950 ramp

primary

#6D66EA

secondary

#E9ECC0

accent

#D80DCD

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6D66EA

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

Preview Lab → · Contrast checker → · Palette generator →