#6B68BB#6B68BB

#6B68BB is a mid, vivid blue. Relative luminance 0.166; OKLCH L 55.9% C 0.126 H 283.2°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#6B68BB
RGB	rgb(107, 104, 187)
HSL	hsl(242, 38%, 57%)
HSV	hsv(242, 44%, 73%)
CMYK	cmyk(42.8%, 44.4%, 0%, 26.7%)
CIE-LAB	lab(47.77, 22.43, -43.48)
CIE-LCH	lch(47.77, 48.93, 297.29°)
OKLab	oklab(55.85% 0.0287 -0.1229)
OKLCH	oklch(55.85% 0.126 283.2)
XYZ	xyz(19.9808, 16.6135, 49.1580)
Luminance	0.1661 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B68BB #B8BB68

analogous

#688EBB #6B68BB #9568BB

triadic

#6B68BB #BB6B68 #68BB6B

tetradic

#6B68BB #BB688E #B8BB68 #68BB95

square

#6B68BB #BB688E #B8BB68 #68BB95

split-complementary

#6B68BB #BB9568 #8EBB68

monochromatic

#373474 #4B479E #6B68BB #9492CE #BEBCE1

Accessibility & contrast

On white

4.86

#6B68BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#6B68BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6B68BB

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B68BB	#FFFFFF	#000000	##FFFFFF
##6B68BB	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4974BE

Deuteranopia (green-blind)

#456FB9

Tritanopia (blue-blind)

#527988

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6b68bb;
/* rgb */ color: rgb(107, 104, 187);
/* oklch */ color: oklch(55.9% 0.126 283.2);

Tailwind

colors: {
  custom: {
    50: '#9993d0',
    500: '#6b68bb',
    950: '#000000',
  },
}

SCSS

$custom: #6b68bb;
$custom-light: #9993d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6b68bb",
  "rgb": {
    "r": 107,
    "g": 104,
    "b": 187
  },
  "hsl": {
    "h": 242.169,
    "s": 37.9,
    "l": 57.059
  },
  "oklch": {
    "l": 0.5585,
    "c": 0.12623,
    "h": 283.2
  },
  "luminance": 0.16614
}

Semantic roles & 50–950 ramp

primary

#6B68BB

secondary

#CFD0AF

accent

#CE5ACA

background

#F9F9FC

surface

#F2F1F9

border

#CCCBD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #6B68BB

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

Preview Lab → · Contrast checker → · Palette generator →