#6653CF#6653CF

#6653CF is a mid, vivid blue. Relative luminance 0.135; OKLCH L 53.0% C 0.184 H 285.3°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#6653CF
RGB	rgb(102, 83, 207)
HSL	hsl(249, 56%, 57%)
HSV	hsv(249, 60%, 81%)
CMYK	cmyk(50.7%, 59.9%, 0%, 18.8%)
CIE-LAB	lab(43.53, 39.97, -61.86)
CIE-LCH	lch(43.53, 73.65, 302.87°)
OKLab	oklab(52.99% 0.0483 -0.1771)
OKLCH	oklch(52.99% 0.184 285.3)
XYZ	xyz(19.8319, 13.5153, 60.5831)
Luminance	0.1352 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6653CF #BCCF53

analogous

#537ECF #6653CF #A453CF

triadic

#6653CF #CF6653 #53CF66

tetradic

#6653CF #CF537E #BCCF53 #53CFA4

square

#6653CF #CF537E #BCCF53 #53CFA4

split-complementary

#6653CF #CFA453 #7ECF53

monochromatic

#332583 #4632B3 #6653CF #9183DC #BBB3EA

Accessibility & contrast

On white

5.67

#6653CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#6653CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6653CF

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6653CF	#FFFFFF	#000000	##FFFFFF
##6653CF	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD3

Deuteranopia (green-blind)

#0063CC

Tritanopia (blue-blind)

#3E7089

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6653cf;
/* rgb */ color: rgb(102, 83, 207);
/* oklch */ color: oklch(53.0% 0.184 285.3);

Tailwind

colors: {
  custom: {
    50: '#9a84de',
    500: '#6653cf',
    950: '#000000',
  },
}

SCSS

$custom: #6653cf;
$custom-light: #9a84de;
$custom-dark: #000000;

JSON

{
  "hex": "#6653cf",
  "rgb": {
    "r": 102,
    "g": 83,
    "b": 207
  },
  "hsl": {
    "h": 249.194,
    "s": 56.364,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52986,
    "c": 0.18361,
    "h": 285.3
  },
  "luminance": 0.13516
}

Semantic roles & 50–950 ramp

primary

#6653CF

secondary

#D0D8A6

accent

#E048C8

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6653CF

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

Preview Lab → · Contrast checker → · Palette generator →