#6F63BB#6F63BB

#6F63BB is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.2% C 0.133 H 287.5°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#6F63BB
RGB	rgb(111, 99, 187)
HSL	hsl(248, 39%, 56%)
HSV	hsv(248, 47%, 73%)
CMYK	cmyk(40.6%, 47.1%, 0%, 26.7%)
CIE-LAB	lab(46.83, 26.50, -44.96)
CIE-LCH	lch(46.83, 52.18, 300.52°)
OKLab	oklab(55.22% 0.04 -0.1272)
OKLCH	oklch(55.22% 0.133 287.5)
XYZ	xyz(19.9845, 15.8904, 49.0183)
Luminance	0.1589 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F63BB #AFBB63

analogous

#6383BB #6F63BB #9B63BB

triadic

#6F63BB #BB6F63 #63BB6F

tetradic

#6F63BB #BB6383 #AFBB63 #63BB9B

square

#6F63BB #BB6383 #AFBB63 #63BB9B

split-complementary

#6F63BB #BB9B63 #83BB63

monochromatic

#3A3272 #50449D #6F63BB #968ECE #BEB8E0

Accessibility & contrast

On white

5.03

#6F63BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#6F63BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6F63BB

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F63BB	#FFFFFF	#000000	##FFFFFF
##6F63BB	1.00	5.03	4.18	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4271BE

Deuteranopia (green-blind)

#416DB9

Tritanopia (blue-blind)

#5A7586

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6f63bb;
/* rgb */ color: rgb(111, 99, 187);
/* oklch */ color: oklch(55.2% 0.133 287.5);

Tailwind

colors: {
  custom: {
    50: '#9c8fd0',
    500: '#6f63bb',
    950: '#000000',
  },
}

SCSS

$custom: #6f63bb;
$custom-light: #9c8fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#6f63bb",
  "rgb": {
    "r": 111,
    "g": 99,
    "b": 187
  },
  "hsl": {
    "h": 248.182,
    "s": 39.286,
    "l": 56.078
  },
  "oklch": {
    "l": 0.55222,
    "c": 0.13329,
    "h": 287.5
  },
  "luminance": 0.15891
}

Semantic roles & 50–950 ramp

primary

#6F63BB

secondary

#CACFAB

accent

#CF59BF

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #6F63BB

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

Preview Lab → · Contrast checker → · Palette generator →