#6355F9#6355F9

#6355F9 is a mid, highly saturated blue. Relative luminance 0.160; OKLCH L 56.4% C 0.234 H 279.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#6355F9
RGB	rgb(99, 85, 249)
HSL	hsl(245, 93%, 65%)
HSV	hsv(245, 66%, 98%)
CMYK	cmyk(60.2%, 65.9%, 0%, 2.4%)
CIE-LAB	lab(46.96, 51.06, -80.08)
CIE-LCH	lch(46.96, 94.97, 302.52°)
OKLab	oklab(56.43% 0.0391 -0.2307)
OKLCH	oklch(56.43% 0.234 279.6)
XYZ	xyz(25.4875, 15.9873, 91.3469)
Luminance	0.1599 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6355F9 #EBF955

analogous

#5599F9 #6355F9 #B555F9

triadic

#6355F9 #F96355 #55F963

tetradic

#6355F9 #F95599 #EBF955 #55F9B5

square

#6355F9 #F95599 #EBF955 #55F9B5

split-complementary

#6355F9 #F9B555 #99F955

monochromatic

#1807CC #2D1AF7 #6355F9 #9990FB #CFCBFD

Accessibility & contrast

On white

5.00

#6355F9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#6355F9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6355F9

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6355F9	#FFFFFF	#000000	##FFFFFF
##6355F9	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076FE

Deuteranopia (green-blind)

#0069F6

Tritanopia (blue-blind)

#0080A0

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6355f9;
/* rgb */ color: rgb(99, 85, 249);
/* oklch */ color: oklch(56.4% 0.234 279.6);

Tailwind

colors: {
  custom: {
    50: '#9e86fc',
    500: '#6355f9',
    950: '#000000',
  },
}

SCSS

$custom: #6355f9;
$custom-light: #9e86fc;
$custom-dark: #000000;

JSON

{
  "hex": "#6355f9",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 249
  },
  "hsl": {
    "h": 245.122,
    "s": 93.182,
    "l": 65.49
  },
  "oklch": {
    "l": 0.5643,
    "c": 0.23403,
    "h": 279.6
  },
  "luminance": 0.15989
}

Semantic roles & 50–950 ramp

primary

#6355F9

secondary

#ECF0B9

accent

#E600D2

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6355F9

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

Preview Lab → · Contrast checker → · Palette generator →