#6F66BE#6F66BE

#6F66BE is a mid, vivid blue. Relative luminance 0.166; OKLCH L 56.0% C 0.133 H 285.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#6F66BE
RGB	rgb(111, 102, 190)
HSL	hsl(246, 40%, 57%)
HSV	hsv(246, 46%, 75%)
CMYK	cmyk(41.6%, 46.3%, 0%, 25.5%)
CIE-LAB	lab(47.75, 25.54, -45.23)
CIE-LCH	lch(47.75, 51.94, 299.46°)
OKLab	oklab(55.97% 0.0365 -0.1279)
OKLCH	oklch(55.97% 0.133 285.9)
XYZ	xyz(20.5985, 16.5992, 50.8239)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F66BE #B5BE66

analogous

#6689BE #6F66BE #9B66BE

triadic

#6F66BE #BE6F66 #66BE6F

tetradic

#6F66BE #BE6689 #B5BE66 #66BE9B

square

#6F66BE #BE6689 #B5BE66 #66BE9B

split-complementary

#6F66BE #BE9B66 #89BE66

monochromatic

#3A3377 #4E45A2 #6F66BE #9791D0 #C0BCE2

Accessibility & contrast

On white

4.86

#6F66BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#6F66BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6F66BE

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F66BE	#FFFFFF	#000000	##FFFFFF
##6F66BE	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)

#4474C1

Deuteranopia (green-blind)

#436FBC

Tritanopia (blue-blind)

#587889

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6f66be;
/* rgb */ color: rgb(111, 102, 190);
/* oklch */ color: oklch(56.0% 0.133 285.9);

Tailwind

colors: {
  custom: {
    50: '#9c91d2',
    500: '#6f66be',
    950: '#000000',
  },
}

SCSS

$custom: #6f66be;
$custom-light: #9c91d2;
$custom-dark: #000000;

JSON

{
  "hex": "#6f66be",
  "rgb": {
    "r": 111,
    "g": 102,
    "b": 190
  },
  "hsl": {
    "h": 246.136,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.55971,
    "c": 0.13305,
    "h": 285.9
  },
  "luminance": 0.166
}

Semantic roles & 50–950 ramp

primary

#6F66BE

secondary

#CED2AE

accent

#D058C4

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0F0D14

muted

#7E7D82

Preview Lab

Preview with #6F66BE

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

Preview Lab → · Contrast checker → · Palette generator →