#6656CD#6656CD

#6656CD is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.3% C 0.177 H 284.8°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#6656CD
RGB	rgb(102, 86, 205)
HSL	hsl(248, 54%, 57%)
HSV	hsv(248, 58%, 80%)
CMYK	cmyk(50.2%, 58%, 0%, 19.6%)
CIE-LAB	lab(44.07, 37.59, -59.83)
CIE-LCH	lch(44.07, 70.66, 302.14°)
OKLab	oklab(53.34% 0.0452 -0.1712)
OKLCH	oklch(53.34% 0.177 284.8)
XYZ	xyz(19.8234, 13.8871, 59.3817)
Luminance	0.1389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6656CD #BDCD56

analogous

#5682CD #6656CD #A156CD

triadic

#6656CD #CD6656 #56CD66

tetradic

#6656CD #CD5682 #BDCD56 #56CDA1

square

#6656CD #CD5682 #BDCD56 #56CDA1

split-complementary

#6656CD #CDA156 #82CD56

monochromatic

#332682 #4534B1 #6656CD #9185DB #BCB4E9

Accessibility & contrast

On white

5.56

#6656CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#6656CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6656CD

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6656CD	#FFFFFF	#000000	##FFFFFF
##6656CD	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD1

Deuteranopia (green-blind)

#0064CB

Tritanopia (blue-blind)

#407189

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6656cd;
/* rgb */ color: rgb(102, 86, 205);
/* oklch */ color: oklch(53.3% 0.177 284.8);

Tailwind

colors: {
  custom: {
    50: '#9986dd',
    500: '#6656cd',
    950: '#000000',
  },
}

SCSS

$custom: #6656cd;
$custom-light: #9986dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6656cd",
  "rgb": {
    "r": 102,
    "g": 86,
    "b": 205
  },
  "hsl": {
    "h": 248.067,
    "s": 54.338,
    "l": 57.059
  },
  "oklch": {
    "l": 0.53339,
    "c": 0.17703,
    "h": 284.8
  },
  "luminance": 0.13888
}

Semantic roles & 50–950 ramp

primary

#6656CD

secondary

#D1D8A7

accent

#DE4ACA

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6656CD

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

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