#6A66EC#6A66EC

#6A66EC is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.7% C 0.196 H 279.8°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6A66EC
RGB	rgb(106, 102, 236)
HSL	hsl(242, 78%, 66%)
HSV	hsv(242, 57%, 93%)
CMYK	cmyk(55.1%, 56.8%, 0%, 7.5%)
CIE-LAB	lab(50.24, 38.35, -67.44)
CIE-LCH	lch(50.24, 77.58, 299.62°)
OKLab	oklab(58.66% 0.0334 -0.1933)
OKLCH	oklch(58.66% 0.196 279.8)
XYZ	xyz(25.8308, 18.6214, 81.5738)
Luminance	0.1862 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A66EC #E8EC66

analogous

#66A5EC #6A66EC #AD66EC

triadic

#6A66EC #EC6A66 #66EC6A

tetradic

#6A66EC #EC66A5 #E8EC66 #66ECAD

square

#6A66EC #EC66A5 #E8EC66 #66ECAD

split-complementary

#6A66EC #ECAD66 #A5EC66

monochromatic

#1D18C0 #3530E5 #6A66EC #9F9CF3 #D4D3FA

Accessibility & contrast

On white

4.44

#6A66EC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#6A66EC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6A66EC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A66EC	#FFFFFF	#000000	##000000
##6A66EC	1.00	4.44	4.72	4.72
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DF0

Deuteranopia (green-blind)

#0072E9

Tritanopia (blue-blind)

#28859F

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6a66ec;
/* rgb */ color: rgb(106, 102, 236);
/* oklch */ color: oklch(58.7% 0.196 279.8);

Tailwind

colors: {
  custom: {
    50: '#9f92f3',
    500: '#6a66ec',
    950: '#000000',
  },
}

SCSS

$custom: #6a66ec;
$custom-light: #9f92f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6a66ec",
  "rgb": {
    "r": 106,
    "g": 102,
    "b": 236
  },
  "hsl": {
    "h": 241.791,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.58658,
    "c": 0.19619,
    "h": 279.8
  },
  "luminance": 0.18623
}

Semantic roles & 50–950 ramp

primary

#6A66EC

secondary

#EBEDC1

accent

#DA0BD4

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#100D17

muted

#7F7D85

Preview Lab

Preview with #6A66EC

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

Preview Lab → · Contrast checker → · Palette generator →