#6D66EC#6D66EC

#6D66EC is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.9% C 0.196 H 280.9°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#6D66EC
RGB	rgb(109, 102, 236)
HSL	hsl(243, 78%, 66%)
HSV	hsv(243, 57%, 93%)
CMYK	cmyk(53.8%, 56.8%, 0%, 7.5%)
CIE-LAB	lab(50.46, 38.90, -67.07)
CIE-LCH	lch(50.46, 77.53, 300.12°)
OKLab	oklab(58.88% 0.0369 -0.1922)
OKLCH	oklch(58.88% 0.196 280.9)
XYZ	xyz(26.1937, 18.8085, 81.5908)
Luminance	0.1881 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6D66EC #E5EC66

analogous

#66A2EC #6D66EC #B066EC

triadic

#6D66EC #EC6D66 #66EC6D

tetradic

#6D66EC #EC66A2 #E5EC66 #66ECB0

square

#6D66EC #EC66A2 #E5EC66 #66ECB0

split-complementary

#6D66EC #ECB066 #A2EC66

monochromatic

#2118C0 #3930E5 #6D66EC #A19CF3 #D5D3FA

Accessibility & contrast

On white

4.41

#6D66EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#6D66EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6D66EC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6D66EC	#FFFFFF	#000000	##000000
##6D66EC	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF0

Deuteranopia (green-blind)

#0073E9

Tritanopia (blue-blind)

#32859F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6d66ec;
/* rgb */ color: rgb(109, 102, 236);
/* oklch */ color: oklch(58.9% 0.196 280.9);

Tailwind

colors: {
  custom: {
    50: '#a092f3',
    500: '#6d66ec',
    950: '#000000',
  },
}

SCSS

$custom: #6d66ec;
$custom-light: #a092f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6d66ec",
  "rgb": {
    "r": 109,
    "g": 102,
    "b": 236
  },
  "hsl": {
    "h": 243.134,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.58878,
    "c": 0.19568,
    "h": 280.9
  },
  "luminance": 0.1881
}

Semantic roles & 50–950 ramp

primary

#6D66EC

secondary

#EAEDC1

accent

#DA0BCF

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6D66EC

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

Preview Lab → · Contrast checker → · Palette generator →