#6655DA#6655DA

#6655DA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 54.2% C 0.195 H 283.6°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#6655DA
RGB	rgb(102, 85, 218)
HSL	hsl(248, 64%, 59%)
HSV	hsv(248, 61%, 85%)
CMYK	cmyk(53.2%, 61%, 0%, 14.5%)
CIE-LAB	lab(44.78, 42.11, -66.14)
CIE-LCH	lch(44.78, 78.41, 302.49°)
OKLab	oklab(54.15% 0.0458 -0.1897)
OKLCH	oklch(54.15% 0.195 283.6)
XYZ	xyz(21.3790, 14.3825, 67.9656)
Luminance	0.1438 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6655DA #C9DA55

analogous

#5587DA #6655DA #A955DA

triadic

#6655DA #DA6655 #55DA66

tetradic

#6655DA #DA5587 #C9DA55 #55DAA9

square

#6655DA #DA5587 #C9DA55 #55DAA9

split-complementary

#6655DA #DAA955 #87DA55

monochromatic

#2F2094 #3F2BC7 #6655DA #9387E5 #C0BAF0

Accessibility & contrast

On white

5.42

#6655DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#6655DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6655DA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6655DA	#FFFFFF	#000000	##FFFFFF
##6655DA	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDE

Deuteranopia (green-blind)

#0066D7

Tritanopia (blue-blind)

#34758F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6655da;
/* rgb */ color: rgb(102, 85, 218);
/* oklch */ color: oklch(54.2% 0.195 283.6);

Tailwind

colors: {
  custom: {
    50: '#9b86e6',
    500: '#6655da',
    950: '#000000',
  },
}

SCSS

$custom: #6655da;
$custom-light: #9b86e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6655da",
  "rgb": {
    "r": 102,
    "g": 85,
    "b": 218
  },
  "hsl": {
    "h": 247.669,
    "s": 64.251,
    "l": 59.412
  },
  "oklch": {
    "l": 0.54151,
    "c": 0.19515,
    "h": 283.6
  },
  "luminance": 0.14384
}

Semantic roles & 50–950 ramp

primary

#6655DA

secondary

#D9DFAB

accent

#E741D2

background

#FAF8FE

surface

#F4EFFC

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6655DA

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

Preview Lab → · Contrast checker → · Palette generator →