#6355E4#6355E4

#6355E4 is a mid, highly saturated blue. Relative luminance 0.148; OKLCH L 54.7% C 0.208 H 281.4°. Best body text is #FFFFFF at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#6355E4
RGB	rgb(99, 85, 228)
HSL	hsl(246, 73%, 61%)
HSV	hsv(246, 63%, 89%)
CMYK	cmyk(56.6%, 62.7%, 0%, 10.6%)
CIE-LAB	lab(45.29, 44.64, -71.00)
CIE-LCH	lch(45.29, 83.86, 302.16°)
OKLab	oklab(54.7% 0.0413 -0.2041)
OKLCH	oklch(54.7% 0.208 281.4)
XYZ	xyz(22.3933, 14.7496, 75.0507)
Luminance	0.1475 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6355E4 #D6E455

analogous

#558FE4 #6355E4 #AB55E4

triadic

#6355E4 #E46355 #55E463

tetradic

#6355E4 #E4558F #D6E455 #55E4AB

square

#6355E4 #E4558F #D6E455 #55E4AB

split-complementary

#6355E4 #E4AB55 #8FE455

monochromatic

#281AA4 #3423D9 #6355E4 #938AEC #C4BFF5

Accessibility & contrast

On white

5.32

#6355E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#6355E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6355E4

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6355E4	#FFFFFF	#000000	##FFFFFF
##6355E4	1.00	5.32	3.95	5.32
#FFFFFF	5.32	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E9

Deuteranopia (green-blind)

#0066E1

Tritanopia (blue-blind)

#1B7895

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #6355e4;
/* rgb */ color: rgb(99, 85, 228);
/* oklch */ color: oklch(54.7% 0.208 281.4);

Tailwind

colors: {
  custom: {
    50: '#9b86ee',
    500: '#6355e4',
    950: '#000000',
  },
}

SCSS

$custom: #6355e4;
$custom-light: #9b86ee;
$custom-dark: #000000;

JSON

{
  "hex": "#6355e4",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 228
  },
  "hsl": {
    "h": 245.874,
    "s": 72.589,
    "l": 61.373
  },
  "oklch": {
    "l": 0.54702,
    "c": 0.20822,
    "h": 281.4
  },
  "luminance": 0.14751
}

Semantic roles & 50–950 ramp

primary

#6355E4

secondary

#E0E5B0

accent

#D511C1

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6355E4

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

Preview Lab → · Contrast checker → · Palette generator →