#6D66E9#6D66E9

#6D66E9 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.7% C 0.192 H 281.1°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#6D66E9
RGB	rgb(109, 102, 233)
HSL	hsl(243, 75%, 66%)
HSV	hsv(243, 56%, 91%)
CMYK	cmyk(53.2%, 56.2%, 0%, 8.6%)
CIE-LAB	lab(50.26, 37.98, -65.72)
CIE-LCH	lch(50.26, 75.90, 300.03°)
OKLab	oklab(58.66% 0.0369 -0.1882)
OKLCH	oklch(58.66% 0.192 281.1)
XYZ	xyz(25.7615, 18.6356, 79.3146)
Luminance	0.1864 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66E9 #E2E966

analogous

#66A0E9 #6D66E9 #AE66E9

triadic

#6D66E9 #E96D66 #66E96D

tetradic

#6D66E9 #E966A0 #E2E966 #66E9AE

square

#6D66E9 #E966A0 #E2E966 #66E9AE

split-complementary

#6D66E9 #E9AE66 #A0E966

monochromatic

#231BBA #3A30E1 #6D66E9 #A09CF1 #D3D1F8

Accessibility & contrast

On white

4.44

#6D66E9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#6D66E9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D66E9

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66E9	#FFFFFF	#000000	##000000
##6D66E9	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CED

Deuteranopia (green-blind)

#0073E6

Tritanopia (blue-blind)

#35849E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6d66e9;
/* rgb */ color: rgb(109, 102, 233);
/* oklch */ color: oklch(58.7% 0.192 281.1);

Tailwind

colors: {
  custom: {
    50: '#a092f1',
    500: '#6d66e9',
    950: '#000000',
  },
}

SCSS

$custom: #6d66e9;
$custom-light: #a092f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66e9",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 233
  },
  "hsl": {
    "h": 243.206,
    "s": 74.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.58662,
    "c": 0.19177,
    "h": 281.1
  },
  "luminance": 0.18637
}

Semantic roles & 50–950 ramp

primary

#6D66E9

secondary

#E9EBC0

accent

#D70ECC

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6D66E9

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

Preview Lab → · Contrast checker → · Palette generator →