#6355FF#6355FF

#6355FF is a mid, highly saturated blue. Relative luminance 0.164; OKLCH L 56.9% C 0.241 H 279.2°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#6355FF
RGB	rgb(99, 85, 255)
HSL	hsl(245, 100%, 67%)
HSV	hsv(245, 67%, 100%)
CMYK	cmyk(61.2%, 66.7%, 0%, 0%)
CIE-LAB	lab(47.45, 52.88, -82.61)
CIE-LCH	lch(47.45, 98.09, 302.63°)
OKLab	oklab(56.94% 0.0384 -0.2382)
OKLCH	oklch(56.94% 0.241 279.2)
XYZ	xyz(26.4383, 16.3676, 96.3544)
Luminance	0.1637 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6355FF #F1FF55

analogous

#559CFF #6355FF #B855FF

triadic

#6355FF #FF6355 #55FF63

tetradic

#6355FF #FF559C #F1FF55 #55FFB8

square

#6355FF #FF559C #F1FF55 #55FFB8

split-complementary

#6355FF #FFB855 #9CFF55

monochromatic

#1200DA #2B18FF #6355FF #9B92FF #D3CFFF

Accessibility & contrast

On white

4.91

#6355FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#6355FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6355FF

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6355FF	#FFFFFF	#000000	##FFFFFF
##6355FF	1.00	4.91	4.27	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FF

Deuteranopia (green-blind)

#006AFC

Tritanopia (blue-blind)

#0082A3

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #6355ff;
/* rgb */ color: rgb(99, 85, 255);
/* oklch */ color: oklch(56.9% 0.241 279.2);

Tailwind

colors: {
  custom: {
    50: '#9f86ff',
    500: '#6355ff',
    950: '#000000',
  },
}

SCSS

$custom: #6355ff;
$custom-light: #9f86ff;
$custom-dark: #000000;

JSON

{
  "hex": "#6355ff",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 255
  },
  "hsl": {
    "h": 244.941,
    "s": 100,
    "l": 66.667
  },
  "oklch": {
    "l": 0.5694,
    "c": 0.24123,
    "h": 279.2
  },
  "luminance": 0.1637
}

Semantic roles & 50–950 ramp

primary

#6355FF

secondary

#EFF3BD

accent

#E600D3

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6355FF

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

Preview Lab → · Contrast checker → · Palette generator →