#6653CB#6653CB

#6653CB is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.7% C 0.178 H 285.8°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#6653CB
RGB	rgb(102, 83, 203)
HSL	hsl(250, 54%, 56%)
HSV	hsv(250, 59%, 80%)
CMYK	cmyk(49.8%, 59.1%, 0%, 20.4%)
CIE-LAB	lab(43.24, 38.77, -60.02)
CIE-LCH	lch(43.24, 71.45, 302.86°)
OKLab	oklab(52.69% 0.0485 -0.1717)
OKLCH	oklch(52.69% 0.178 285.8)
XYZ	xyz(19.3490, 13.3222, 58.0402)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6653CB #B8CB53

analogous

#537CCB #6653CB #A253CB

triadic

#6653CB #CB6653 #53CB66

tetradic

#6653CB #CB537C #B8CB53 #53CBA2

square

#6653CB #CB537C #B8CB53 #53CBA2

split-complementary

#6653CB #CBA253 #7CCB53

monochromatic

#34267E #4734AD #6653CB #9082D9 #BAB1E7

Accessibility & contrast

On white

5.73

#6653CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#6653CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6653CB

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6653CB	#FFFFFF	#000000	##FFFFFF
##6653CB	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CF

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#416F87

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6653cb;
/* rgb */ color: rgb(102, 83, 203);
/* oklch */ color: oklch(52.7% 0.178 285.8);

Tailwind

colors: {
  custom: {
    50: '#9984dc',
    500: '#6653cb',
    950: '#000000',
  },
}

SCSS

$custom: #6653cb;
$custom-light: #9984dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6653cb",
  "rgb": {
    "r": 102,
    "g": 83,
    "b": 203
  },
  "hsl": {
    "h": 249.5,
    "s": 53.571,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52686,
    "c": 0.17843,
    "h": 285.8
  },
  "luminance": 0.13323
}

Semantic roles & 50–950 ramp

primary

#6653CB

secondary

#CED6A4

accent

#DD4BC6

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6653CB

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

Preview Lab → · Contrast checker → · Palette generator →