#6C51F4#6C51F4

#6C51F4 is a mid, highly saturated blue. Relative luminance 0.156; OKLCH L 56.1% C 0.231 H 283.6°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#6C51F4
RGB	rgb(108, 81, 244)
HSL	hsl(250, 88%, 64%)
HSV	hsv(250, 67%, 96%)
CMYK	cmyk(55.7%, 66.8%, 0%, 4.3%)
CIE-LAB	lab(46.45, 53.10, -78.09)
CIE-LCH	lch(46.45, 94.43, 304.21°)
OKLab	oklab(56.12% 0.0545 -0.2246)
OKLCH	oklch(56.12% 0.231 283.6)
XYZ	xyz(25.4509, 15.6031, 87.2410)
Luminance	0.1560 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6C51F4 #D9F451

analogous

#5187F4 #6C51F4 #BE51F4

triadic

#6C51F4 #F46C51 #51F46C

tetradic

#6C51F4 #F45187 #D9F451 #51F4BE

square

#6C51F4 #F45187 #D9F451 #51F4BE

split-complementary

#6C51F4 #F4BE51 #87F451

monochromatic

#2A0CBF #3B17F0 #6C51F4 #9D8BF8 #CDC4FB

Accessibility & contrast

On white

5.10

#6C51F4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#6C51F4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6C51F4

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6C51F4	#FFFFFF	#000000	##FFFFFF
##6C51F4	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073F9

Deuteranopia (green-blind)

#0069F1

Tritanopia (blue-blind)

#277B9C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6c51f4;
/* rgb */ color: rgb(108, 81, 244);
/* oklch */ color: oklch(56.1% 0.231 283.6);

Tailwind

colors: {
  custom: {
    50: '#a284f9',
    500: '#6c51f4',
    950: '#000000',
  },
}

SCSS

$custom: #6c51f4;
$custom-light: #a284f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6c51f4",
  "rgb": {
    "r": 108,
    "g": 81,
    "b": 244
  },
  "hsl": {
    "h": 249.939,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.56115,
    "c": 0.23114,
    "h": 283.6
  },
  "luminance": 0.15605
}

Semantic roles & 50–950 ramp

primary

#6C51F4

secondary

#E4EDB4

accent

#E501BF

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6C51F4

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

Preview Lab → · Contrast checker → · Palette generator →