#6B73CC#6B73CC

#6B73CC is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.0% C 0.135 H 277.5°. Best body text is #000000 at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#6B73CC
RGB	rgb(107, 115, 204)
HSL	hsl(235, 49%, 61%)
HSV	hsv(235, 48%, 80%)
CMYK	cmyk(47.5%, 43.6%, 0%, 20%)
CIE-LAB	lab(51.55, 20.83, -47.24)
CIE-LCH	lch(51.55, 51.63, 293.79°)
OKLab	oklab(59.03% 0.0177 -0.1339)
OKLCH	oklch(59.03% 0.135 277.5)
XYZ	xyz(23.0899, 19.7456, 59.7097)
Luminance	0.1975 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6B73CC #CCC46B

analogous

#6BA3CC #6B73CC #936BCC

triadic

#6B73CC #CC6B73 #73CC6B

tetradic

#6B73CC #CC6BA3 #CCC46B #6BCC93

square

#6B73CC #CC6BA3 #CCC46B #6BCC93

split-complementary

#6B73CC #CC936B #A3CC6B

monochromatic

#30388C #404ABA #6B73CC #999EDC #C6C9EB

Accessibility & contrast

On white

4.24

#6B73CC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.95

#6B73CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6B73CC

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6B73CC	#FFFFFF	#000000	##000000
##6B73CC	1.00	4.24	4.95	4.95
#FFFFFF	4.24	1.00	21.00	21.00
#000000	4.95	21.00	1.00	1.00
##000000	4.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F7FCF

Deuteranopia (green-blind)

#4877CA

Tritanopia (blue-blind)

#478695

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #6b73cc;
/* rgb */ color: rgb(107, 115, 204);
/* oklch */ color: oklch(59.0% 0.135 277.5);

Tailwind

colors: {
  custom: {
    50: '#9b9bdc',
    500: '#6b73cc',
    950: '#000000',
  },
}

SCSS

$custom: #6b73cc;
$custom-light: #9b9bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#6b73cc",
  "rgb": {
    "r": 107,
    "g": 115,
    "b": 204
  },
  "hsl": {
    "h": 235.052,
    "s": 48.744,
    "l": 60.98
  },
  "oklch": {
    "l": 0.59025,
    "c": 0.13504,
    "h": 277.5
  },
  "luminance": 0.19747
}

Semantic roles & 50–950 ramp

primary

#6B73CC

secondary

#DCD9B7

accent

#B029BC

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0E15

muted

#7E7E83

Preview Lab

Preview with #6B73CC

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

Preview Lab → · Contrast checker → · Palette generator →