#6B66F2#6B66F2

#6B66F2 is a mid, highly saturated blue. Relative luminance 0.190; OKLCH L 59.2% C 0.204 H 279.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#6B66F2
RGB	rgb(107, 102, 242)
HSL	hsl(242, 84%, 67%)
HSV	hsv(242, 58%, 95%)
CMYK	cmyk(55.8%, 57.9%, 0%, 5.1%)
CIE-LAB	lab(50.73, 40.39, -70.00)
CIE-LCH	lch(50.73, 80.81, 299.98°)
OKLab	oklab(59.17% 0.0345 -0.2008)
OKLCH	oklch(59.17% 0.204 279.8)
XYZ	xyz(26.8368, 19.0376, 86.2476)
Luminance	0.1904 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B66F2 #EDF266

analogous

#66A7F2 #6B66F2 #B166F2

triadic

#6B66F2 #F26B66 #66F26B

tetradic

#6B66F2 #F266A7 #EDF266 #66F2B1

square

#6B66F2 #F266A7 #EDF266 #66F2B1

split-complementary

#6B66F2 #F2B166 #A7F266

monochromatic

#1811CC #342EED #6B66F2 #A29EF7 #D8D7FC

Accessibility & contrast

On white

4.37

#6B66F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#6B66F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B66F2

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B66F2	#FFFFFF	#000000	##000000
##6B66F2	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EF7

Deuteranopia (green-blind)

#0073EF

Tritanopia (blue-blind)

#2287A2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #6b66f2;
/* rgb */ color: rgb(107, 102, 242);
/* oklch */ color: oklch(59.2% 0.204 279.8);

Tailwind

colors: {
  custom: {
    50: '#a092f7',
    500: '#6b66f2',
    950: '#000000',
  },
}

SCSS

$custom: #6b66f2;
$custom-light: #a092f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6b66f2",
  "rgb": {
    "r": 107,
    "g": 102,
    "b": 242
  },
  "hsl": {
    "h": 242.143,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.59171,
    "c": 0.20379,
    "h": 279.8
  },
  "luminance": 0.19039
}

Semantic roles & 50–950 ramp

primary

#6B66F2

secondary

#EEF0C4

accent

#E105D9

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #6B66F2

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

Preview Lab → · Contrast checker → · Palette generator →