#6653FF#6653FF

#6653FF is a mid, highly saturated blue. Relative luminance 0.162; OKLCH L 56.9% C 0.243 H 280.3°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#6653FF
RGB	rgb(102, 83, 255)
HSL	hsl(247, 100%, 66%)
HSV	hsv(247, 67%, 100%)
CMYK	cmyk(60%, 67.5%, 0%, 0%)
CIE-LAB	lab(47.27, 54.39, -82.90)
CIE-LCH	lch(47.27, 99.15, 303.27°)
OKLab	oklab(56.87% 0.0436 -0.2389)
OKLCH	oklch(56.87% 0.243 280.3)
XYZ	xyz(26.6170, 16.2293, 96.3183)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6653FF #ECFF53

analogous

#5396FF #6653FF #BC53FF

triadic

#6653FF #FF6653 #53FF66

tetradic

#6653FF #FF5396 #ECFF53 #53FFBC

square

#6653FF #FF5396 #ECFF53 #53FFBC

split-complementary

#6653FF #FFBC53 #96FF53

monochromatic

#1800D8 #3016FF #6653FF #9C90FF #D3CDFF

Accessibility & contrast

On white

4.95

#6653FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#6653FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6653FF

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6653FF	#FFFFFF	#000000	##FFFFFF
##6653FF	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076FF

Deuteranopia (green-blind)

#006AFC

Tritanopia (blue-blind)

#0081A3

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6653ff;
/* rgb */ color: rgb(102, 83, 255);
/* oklch */ color: oklch(56.9% 0.243 280.3);

Tailwind

colors: {
  custom: {
    50: '#a185ff',
    500: '#6653ff',
    950: '#000000',
  },
}

SCSS

$custom: #6653ff;
$custom-light: #a185ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6653ff",
  "rgb": {
    "r": 102,
    "g": 83,
    "b": 255
  },
  "hsl": {
    "h": 246.628,
    "s": 100,
    "l": 66.275
  },
  "oklch": {
    "l": 0.56867,
    "c": 0.24286,
    "h": 280.3
  },
  "luminance": 0.16231
}

Semantic roles & 50–950 ramp

primary

#6653FF

secondary

#EDF3BB

accent

#E600CC

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6653FF

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

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