#6351CD#6351CD

#6351CD is a mid, vivid blue. Relative luminance 0.129; OKLCH L 52.3% C 0.184 H 284.7°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#6351CD
RGB	rgb(99, 81, 205)
HSL	hsl(249, 55%, 56%)
HSV	hsv(249, 60%, 80%)
CMYK	cmyk(51.7%, 60.5%, 0%, 19.6%)
CIE-LAB	lab(42.68, 39.96, -62.10)
CIE-LCH	lch(42.68, 73.85, 302.76°)
OKLab	oklab(52.25% 0.0466 -0.1779)
OKLCH	oklch(52.25% 0.184 284.7)
XYZ	xyz(19.1042, 12.9443, 59.2376)
Luminance	0.1295 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351CD #BBCD51

analogous

#517DCD #6351CD #A151CD

triadic

#6351CD #CD6351 #51CD63

tetradic

#6351CD #CD517D #BBCD51 #51CDA1

square

#6351CD #CD517D #BBCD51 #51CDA1

split-complementary

#6351CD #CDA151 #7DCD51

monochromatic

#32257F #4432AF #6351CD #8E81DB #B8B0E8

Accessibility & contrast

On white

5.85

#6351CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#6351CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351CD

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351CD	#FFFFFF	#000000	##FFFFFF
##6351CD	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D1

Deuteranopia (green-blind)

#0061CA

Tritanopia (blue-blind)

#396E87

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #6351cd;
/* rgb */ color: rgb(99, 81, 205);
/* oklch */ color: oklch(52.3% 0.184 284.7);

Tailwind

colors: {
  custom: {
    50: '#9883dd',
    500: '#6351cd',
    950: '#000000',
  },
}

SCSS

$custom: #6351cd;
$custom-light: #9883dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6351cd",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 205
  },
  "hsl": {
    "h": 248.71,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.52253,
    "c": 0.18395,
    "h": 284.7
  },
  "luminance": 0.12945
}

Semantic roles & 50–950 ramp

primary

#6351CD

secondary

#CFD7A3

accent

#DF49C9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #6351CD

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

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