#6655CA#6655CA

#6655CA is a mid, vivid blue. Relative luminance 0.136; OKLCH L 52.9% C 0.174 H 285.4°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#6655CA
RGB	rgb(102, 85, 202)
HSL	hsl(249, 52%, 56%)
HSV	hsv(249, 58%, 79%)
CMYK	cmyk(49.5%, 57.9%, 0%, 20.8%)
CIE-LAB	lab(43.63, 37.28, -58.81)
CIE-LCH	lch(43.63, 69.64, 302.37°)
OKLab	oklab(52.95% 0.0463 -0.1682)
OKLCH	oklch(52.95% 0.174 285.4)
XYZ	xyz(19.3855, 13.5851, 57.4664)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6655CA #B9CA55

analogous

#557FCA #6655CA #A155CA

triadic

#6655CA #CA6655 #55CA66

tetradic

#6655CA #CA557F #B9CA55 #55CAA1

square

#6655CA #CA557F #B9CA55 #55CAA1

split-complementary

#6655CA #CAA155 #7FCA55

monochromatic

#34277D #4736AC #6655CA #9084D9 #BAB2E7

Accessibility & contrast

On white

5.65

#6655CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#6655CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6655CA

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6655CA	#FFFFFF	#000000	##FFFFFF
##6655CA	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#427087

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6655ca;
/* rgb */ color: rgb(102, 85, 202);
/* oklch */ color: oklch(52.9% 0.174 285.4);

Tailwind

colors: {
  custom: {
    50: '#9985db',
    500: '#6655ca',
    950: '#000000',
  },
}

SCSS

$custom: #6655ca;
$custom-light: #9985db;
$custom-dark: #000000;

JSON

{
  "hex": "#6655ca",
  "rgb": {
    "r": 102,
    "g": 85,
    "b": 202
  },
  "hsl": {
    "h": 248.718,
    "s": 52.466,
    "l": 56.275
  },
  "oklch": {
    "l": 0.52949,
    "c": 0.17444,
    "h": 285.4
  },
  "luminance": 0.13586
}

Semantic roles & 50–950 ramp

primary

#6655CA

secondary

#CED5A5

accent

#DC4CC7

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6655CA

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

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