#6A66F0#6A66F0

#6A66F0 is a mid, highly saturated blue. Relative luminance 0.189; OKLCH L 59.0% C 0.201 H 279.5°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#6A66F0
RGB	rgb(106, 102, 240)
HSL	hsl(242, 82%, 67%)
HSV	hsv(242, 58%, 94%)
CMYK	cmyk(55.8%, 57.5%, 0%, 5.9%)
CIE-LAB	lab(50.52, 39.59, -69.23)
CIE-LCH	lch(50.52, 79.75, 299.76°)
OKLab	oklab(58.95% 0.0334 -0.1986)
OKLCH	oklch(58.95% 0.201 279.5)
XYZ	xyz(26.4185, 18.8564, 84.6687)
Luminance	0.1886 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6A66F0 #ECF066

analogous

#66A7F0 #6A66F0 #AF66F0

triadic

#6A66F0 #F06A66 #66F06A

tetradic

#6A66F0 #F066A7 #ECF066 #66F0AF

square

#6A66F0 #F066A7 #ECF066 #66F0AF

split-complementary

#6A66F0 #F0AF66 #A7F066

monochromatic

#1914C8 #342EEB #6A66F0 #A09EF5 #D7D5FB

Accessibility & contrast

On white

4.40

#6A66F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#6A66F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6A66F0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6A66F0	#FFFFFF	#000000	##000000
##6A66F0	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF5

Deuteranopia (green-blind)

#0073ED

Tritanopia (blue-blind)

#2187A1

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #6a66f0;
/* rgb */ color: rgb(106, 102, 240);
/* oklch */ color: oklch(59.0% 0.201 279.5);

Tailwind

colors: {
  custom: {
    50: '#9f92f6',
    500: '#6a66f0',
    950: '#000000',
  },
}

SCSS

$custom: #6a66f0;
$custom-light: #9f92f6;
$custom-dark: #000000;

JSON

{
  "hex": "#6a66f0",
  "rgb": {
    "r": 106,
    "g": 102,
    "b": 240
  },
  "hsl": {
    "h": 241.739,
    "s": 82.143,
    "l": 67.059
  },
  "oklch": {
    "l": 0.58951,
    "c": 0.20138,
    "h": 279.5
  },
  "luminance": 0.18858
}

Semantic roles & 50–950 ramp

primary

#6A66F0

secondary

#EEEFC3

accent

#DF07D8

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6A66F0

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

Preview Lab → · Contrast checker → · Palette generator →