#6B6BCA#6B6BCA

#6B6BCA is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.3% C 0.143 H 280.9°. Best body text is #000000 at 4.58:1 contrast (WCAG AA passes).

Color values

HEX	#6B6BCA
RGB	rgb(107, 107, 202)
HSL	hsl(240, 47%, 61%)
HSV	hsv(240, 47%, 79%)
CMYK	cmyk(47%, 47%, 0%, 20.8%)
CIE-LAB	lab(49.38, 25.09, -49.55)
CIE-LCH	lch(49.38, 55.54, 296.85°)
OKLab	oklab(57.34% 0.0271 -0.1407)
OKLCH	oklch(57.34% 0.143 280.9)
XYZ	xyz(21.9786, 17.9044, 58.1635)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B6BCA #CACA6B

analogous

#6B9ACA #6B6BCA #9A6BCA

triadic

#6B6BCA #CA6B6B #6BCA6B

tetradic

#6B6BCA #CA6B9A #CACA6B #6BCA9A

square

#6B6BCA #CA6B9A #CACA6B #6BCA9A

split-complementary

#6B6BCA #CA9A6B #9ACA6B

monochromatic

#313189 #4141B6 #6B6BCA #9898DA #C5C5EA

Accessibility & contrast

On white

4.58

#6B6BCA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#6B6BCA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B6BCA

4.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B6BCA	#FFFFFF	#000000	##000000
##6B6BCA	1.00	4.58	4.58	4.58
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.58	21.00	1.00	1.00
##000000	4.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4379CD

Deuteranopia (green-blind)

#3C72C8

Tritanopia (blue-blind)

#4A7F91

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #6b6bca;
/* rgb */ color: rgb(107, 107, 202);
/* oklch */ color: oklch(57.3% 0.143 280.9);

Tailwind

colors: {
  custom: {
    50: '#9b95db',
    500: '#6b6bca',
    950: '#000000',
  },
}

SCSS

$custom: #6b6bca;
$custom-light: #9b95db;
$custom-dark: #000000;

JSON

{
  "hex": "#6b6bca",
  "rgb": {
    "r": 107,
    "g": 107,
    "b": 202
  },
  "hsl": {
    "h": 240,
    "s": 47.264,
    "l": 60.588
  },
  "oklch": {
    "l": 0.57343,
    "c": 0.14328,
    "h": 280.9
  },
  "luminance": 0.17905
}

Semantic roles & 50–950 ramp

primary

#6B6BCA

secondary

#DADAB6

accent

#BB2BBB

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #6B6BCA

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

Preview Lab → · Contrast checker → · Palette generator →