#6355E9#6355E9

#6355E9 is a mid, highly saturated blue. Relative luminance 0.150; OKLCH L 55.1% C 0.214 H 281.0°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#6355E9
RGB	rgb(99, 85, 233)
HSL	hsl(246, 77%, 62%)
HSV	hsv(246, 64%, 91%)
CMYK	cmyk(57.5%, 63.5%, 0%, 8.6%)
CIE-LAB	lab(45.68, 46.17, -73.19)
CIE-LCH	lch(45.68, 86.54, 302.24°)
OKLab	oklab(55.11% 0.0408 -0.2105)
OKLCH	oklch(55.11% 0.214 281)
XYZ	xyz(23.0975, 15.0313, 78.7592)
Luminance	0.1503 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6355E9 #DBE955

analogous

#5591E9 #6355E9 #AD55E9

triadic

#6355E9 #E96355 #55E963

tetradic

#6355E9 #E95591 #DBE955 #55E9AD

square

#6355E9 #E95591 #DBE955 #55E9AD

split-complementary

#6355E9 #E9AD55 #91E955

monochromatic

#2516AD #311FE2 #6355E9 #958BF0 #C6C1F7

Accessibility & contrast

On white

5.24

#6355E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#6355E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6355E9

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6355E9	#FFFFFF	#000000	##FFFFFF
##6355E9	1.00	5.24	4.01	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071EE

Deuteranopia (green-blind)

#0067E6

Tritanopia (blue-blind)

#0D7A97

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6355e9;
/* rgb */ color: rgb(99, 85, 233);
/* oklch */ color: oklch(55.1% 0.214 281.0);

Tailwind

colors: {
  custom: {
    50: '#9c86f1',
    500: '#6355e9',
    950: '#000000',
  },
}

SCSS

$custom: #6355e9;
$custom-light: #9c86f1;
$custom-dark: #000000;

JSON

{
  "hex": "#6355e9",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 233
  },
  "hsl": {
    "h": 245.676,
    "s": 77.083,
    "l": 62.353
  },
  "oklch": {
    "l": 0.55105,
    "c": 0.21445,
    "h": 281
  },
  "luminance": 0.15033
}

Semantic roles & 50–950 ramp

primary

#6355E9

secondary

#E3E8B2

accent

#D90CC6

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6355E9

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

Preview Lab → · Contrast checker → · Palette generator →