#6651DF#6651DF

#6651DF is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.9% C 0.206 H 283.8°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#6651DF
RGB	rgb(102, 81, 223)
HSL	hsl(249, 69%, 60%)
HSV	hsv(249, 64%, 87%)
CMYK	cmyk(54.3%, 63.7%, 0%, 12.5%)
CIE-LAB	lab(44.28, 45.92, -69.79)
CIE-LCH	lch(44.28, 83.54, 303.34°)
OKLab	oklab(53.91% 0.0492 -0.2004)
OKLCH	oklch(53.91% 0.206 283.8)
XYZ	xyz(21.7371, 14.0361, 71.3616)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6651DF #CADF51

analogous

#5183DF #6651DF #AD51DF

triadic

#6651DF #DF6651 #51DF66

tetradic

#6651DF #DF5183 #CADF51 #51DFAD

square

#6651DF #DF5183 #CADF51 #51DFAD

split-complementary

#6651DF #DFAD51 #83DF51

monochromatic

#2F1C99 #3E26CD #6651DF #9385E9 #C1B8F2

Accessibility & contrast

On white

5.52

#6651DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#6651DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6651DF

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6651DF	#FFFFFF	#000000	##FFFFFF
##6651DF	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE3

Deuteranopia (green-blind)

#0064DC

Tritanopia (blue-blind)

#2F7491

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6651df;
/* rgb */ color: rgb(102, 81, 223);
/* oklch */ color: oklch(53.9% 0.206 283.8);

Tailwind

colors: {
  custom: {
    50: '#9c83ea',
    500: '#6651df',
    950: '#000000',
  },
}

SCSS

$custom: #6651df;
$custom-light: #9c83ea;
$custom-dark: #000000;

JSON

{
  "hex": "#6651df",
  "rgb": {
    "r": 102,
    "g": 81,
    "b": 223
  },
  "hsl": {
    "h": 248.873,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53911,
    "c": 0.20639,
    "h": 283.8
  },
  "luminance": 0.14037
}

Semantic roles & 50–950 ramp

primary

#6651DF

secondary

#D9E1AA

accent

#EC3CD2

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6651DF

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

Preview Lab → · Contrast checker → · Palette generator →