#6F66CE#6F66CE

#6F66CE is a mid, vivid blue. Relative luminance 0.173; OKLCH L 57.0% C 0.155 H 284.2°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#6F66CE
RGB	rgb(111, 102, 206)
HSL	hsl(245, 51%, 60%)
HSV	hsv(245, 50%, 81%)
CMYK	cmyk(46.1%, 50.5%, 0%, 19.2%)
CIE-LAB	lab(48.68, 30.24, -52.94)
CIE-LCH	lch(48.68, 60.97, 299.74°)
OKLab	oklab(56.97% 0.0382 -0.1506)
OKLCH	oklch(56.97% 0.155 284.2)
XYZ	xyz(22.4442, 17.3375, 60.5444)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F66CE #C5CE66

analogous

#6691CE #6F66CE #A366CE

triadic

#6F66CE #CE6F66 #66CE6F

tetradic

#6F66CE #CE6691 #C5CE66 #66CEA3

square

#6F66CE #CE6691 #C5CE66 #66CEA3

split-complementary

#6F66CE #CEA366 #91CE66

monochromatic

#352D8D #473CBB #6F66CE #9B94DD #C6C3EC

Accessibility & contrast

On white

4.70

#6F66CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#6F66CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6F66CE

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F66CE	#FFFFFF	#000000	##FFFFFF
##6F66CE	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3777D2

Deuteranopia (green-blind)

#3270CC

Tritanopia (blue-blind)

#4F7C90

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6f66ce;
/* rgb */ color: rgb(111, 102, 206);
/* oklch */ color: oklch(57.0% 0.155 284.2);

Tailwind

colors: {
  custom: {
    50: '#9e91dd',
    500: '#6f66ce',
    950: '#000000',
  },
}

SCSS

$custom: #6f66ce;
$custom-light: #9e91dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6f66ce",
  "rgb": {
    "r": 111,
    "g": 102,
    "b": 206
  },
  "hsl": {
    "h": 245.192,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.56973,
    "c": 0.15534,
    "h": 284.2
  },
  "luminance": 0.17338
}

Semantic roles & 50–950 ramp

primary

#6F66CE

secondary

#D8DCB4

accent

#BF27B2

background

#FAF8FD

surface

#F4F0FB

border

#CECBD4

text

#0F0D15

muted

#7F7D83

Preview Lab

Preview with #6F66CE

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

Preview Lab → · Contrast checker → · Palette generator →