#6F63CC#6F63CC

#6F63CC is a mid, vivid blue. Relative luminance 0.167; OKLCH L 56.3% C 0.157 H 285.4°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#6F63CC
RGB	rgb(111, 99, 204)
HSL	hsl(247, 51%, 59%)
HSV	hsv(247, 51%, 80%)
CMYK	cmyk(45.6%, 51.5%, 0%, 20%)
CIE-LAB	lab(47.83, 31.46, -53.16)
CIE-LCH	lch(47.83, 61.77, 300.61°)
OKLab	oklab(56.3% 0.0416 -0.1512)
OKLCH	oklch(56.3% 0.157 285.4)
XYZ	xyz(21.9133, 16.6619, 59.1765)
Luminance	0.1666 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6F63CC #C0CC63

analogous

#638CCC #6F63CC #A463CC

triadic

#6F63CC #CC6F63 #63CC6F

tetradic

#6F63CC #CC638C #C0CC63 #63CCA4

square

#6F63CC #CC638C #C0CC63 #63CCA4

split-complementary

#6F63CC #CCA463 #8CCC63

monochromatic

#372C88 #4A3CB6 #6F63CC #9A91DB #C4BFEA

Accessibility & contrast

On white

4.85

#6F63CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#6F63CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6F63CC

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6F63CC	#FFFFFF	#000000	##FFFFFF
##6F63CC	1.00	4.85	4.33	4.85
#FFFFFF	4.85	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3274D0

Deuteranopia (green-blind)

#2F6ECA

Tritanopia (blue-blind)

#51798E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6f63cc;
/* rgb */ color: rgb(111, 99, 204);
/* oklch */ color: oklch(56.3% 0.157 285.4);

Tailwind

colors: {
  custom: {
    50: '#9e8fdc',
    500: '#6f63cc',
    950: '#000000',
  },
}

SCSS

$custom: #6f63cc;
$custom-light: #9e8fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#6f63cc",
  "rgb": {
    "r": 111,
    "g": 99,
    "b": 204
  },
  "hsl": {
    "h": 246.857,
    "s": 50.725,
    "l": 59.412
  },
  "oklch": {
    "l": 0.56296,
    "c": 0.15686,
    "h": 285.4
  },
  "luminance": 0.16663
}

Semantic roles & 50–950 ramp

primary

#6F63CC

secondary

#D5DAB1

accent

#DA4ECA

background

#FAF8FD

surface

#F3F0FB

border

#CDCBD4

text

#0F0C15

muted

#7F7D83

Preview Lab

Preview with #6F63CC

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

Preview Lab → · Contrast checker → · Palette generator →