#6655FB#6655FB

#6655FB is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 56.8% C 0.236 H 280.4°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#6655FB
RGB	rgb(102, 85, 251)
HSL	hsl(246, 95%, 66%)
HSV	hsv(246, 66%, 98%)
CMYK	cmyk(59.4%, 66.1%, 0%, 1.6%)
CIE-LAB	lab(47.35, 52.09, -80.55)
CIE-LCH	lch(47.35, 95.93, 302.89°)
OKLab	oklab(56.82% 0.0426 -0.232)
OKLCH	oklch(56.82% 0.236 280.4)
XYZ	xyz(26.1351, 16.2849, 93.0142)
Luminance	0.1629 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6655FB #EAFB55

analogous

#5597FB #6655FB #B955FB

triadic

#6655FB #FB6655 #55FB66

tetradic

#6655FB #FB5597 #EAFB55 #55FBB9

square

#6655FB #FB5597 #EAFB55 #55FBB9

split-complementary

#6655FB #FBB955 #97FB55

monochromatic

#1A05D1 #3019FA #6655FB #9C91FC #D2CDFE

Accessibility & contrast

On white

4.93

#6655FB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#6655FB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6655FB

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6655FB	#FFFFFF	#000000	##FFFFFF
##6655FB	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076FF

Deuteranopia (green-blind)

#006AF8

Tritanopia (blue-blind)

#0080A1

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6655fb;
/* rgb */ color: rgb(102, 85, 251);
/* oklch */ color: oklch(56.8% 0.236 280.4);

Tailwind

colors: {
  custom: {
    50: '#a086fe',
    500: '#6655fb',
    950: '#000000',
  },
}

SCSS

$custom: #6655fb;
$custom-light: #a086fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6655fb",
  "rgb": {
    "r": 102,
    "g": 85,
    "b": 251
  },
  "hsl": {
    "h": 246.145,
    "s": 95.402,
    "l": 65.882
  },
  "oklch": {
    "l": 0.56818,
    "c": 0.23592,
    "h": 280.4
  },
  "luminance": 0.16287
}

Semantic roles & 50–950 ramp

primary

#6655FB

secondary

#ECF1BA

accent

#E600CE

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6655FB

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

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