#6351DC#6351DC

#6351DC is a mid, highly saturated blue. Relative luminance 0.137; OKLCH L 53.4% C 0.203 H 283.0°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#6351DC
RGB	rgb(99, 81, 220)
HSL	hsl(248, 67%, 59%)
HSV	hsv(248, 63%, 86%)
CMYK	cmyk(55%, 63.2%, 0%, 13.7%)
CIE-LAB	lab(43.80, 44.50, -68.87)
CIE-LCH	lch(43.80, 82.00, 302.87°)
OKLab	oklab(53.43% 0.0456 -0.1978)
OKLCH	oklch(53.43% 0.203 283)
XYZ	xyz(21.0023, 13.7035, 69.2346)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6351DC #CADC51

analogous

#5185DC #6351DC #A951DC

triadic

#6351DC #DC6351 #51DC63

tetradic

#6351DC #DC5185 #CADC51 #51DCA9

square

#6351DC #DC5185 #CADC51 #51DCA9

split-complementary

#6351DC #DCA951 #85DC51

monochromatic

#2D1E95 #3D28C8 #6351DC #9184E6 #BEB7F0

Accessibility & contrast

On white

5.61

#6351DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#6351DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6351DC

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6351DC	#FFFFFF	#000000	##FFFFFF
##6351DC	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE0

Deuteranopia (green-blind)

#0063D9

Tritanopia (blue-blind)

#29738F

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6351dc;
/* rgb */ color: rgb(99, 81, 220);
/* oklch */ color: oklch(53.4% 0.203 283.0);

Tailwind

colors: {
  custom: {
    50: '#9a83e8',
    500: '#6351dc',
    950: '#000000',
  },
}

SCSS

$custom: #6351dc;
$custom-light: #9a83e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6351dc",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 220
  },
  "hsl": {
    "h": 247.77,
    "s": 66.507,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53428,
    "c": 0.20303,
    "h": 283
  },
  "luminance": 0.13705
}

Semantic roles & 50–950 ramp

primary

#6351DC

secondary

#D9E0A9

accent

#E93ED3

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6351DC

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

Preview Lab → · Contrast checker → · Palette generator →