#6651DE#6651DE

#6651DE is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 53.8% C 0.205 H 283.9°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#6651DE
RGB	rgb(102, 81, 222)
HSL	hsl(249, 68%, 59%)
HSV	hsv(249, 64%, 87%)
CMYK	cmyk(54.1%, 63.5%, 0%, 12.9%)
CIE-LAB	lab(44.21, 45.62, -69.34)
CIE-LCH	lch(44.21, 83.00, 303.34°)
OKLab	oklab(53.83% 0.0493 -0.1991)
OKLCH	oklch(53.83% 0.205 283.9)
XYZ	xyz(21.6027, 13.9823, 70.6536)
Luminance	0.1398 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6651DE #C9DE51

analogous

#5183DE #6651DE #AD51DE

triadic

#6651DE #DE6651 #51DE66

tetradic

#6651DE #DE5183 #C9DE51 #51DEAD

square

#6651DE #DE5183 #C9DE51 #51DEAD

split-complementary

#6651DE #DEAD51 #83DE51

monochromatic

#2F1D98 #3F27CB #6651DE #9384E8 #C0B8F2

Accessibility & contrast

On white

5.53

#6651DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#6651DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6651DE

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6651DE	#FFFFFF	#000000	##FFFFFF
##6651DE	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DE2

Deuteranopia (green-blind)

#0064DB

Tritanopia (blue-blind)

#307490

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6651de;
/* rgb */ color: rgb(102, 81, 222);
/* oklch */ color: oklch(53.8% 0.205 283.9);

Tailwind

colors: {
  custom: {
    50: '#9c83e9',
    500: '#6651de',
    950: '#000000',
  },
}

SCSS

$custom: #6651de;
$custom-light: #9c83e9;
$custom-dark: #000000;

JSON

{
  "hex": "#6651de",
  "rgb": {
    "r": 102,
    "g": 81,
    "b": 222
  },
  "hsl": {
    "h": 248.936,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.53831,
    "c": 0.20514,
    "h": 283.9
  },
  "luminance": 0.13984
}

Semantic roles & 50–950 ramp

primary

#6651DE

secondary

#D9E1AA

accent

#EB3DD1

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6651DE

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

Preview Lab → · Contrast checker → · Palette generator →