#6355FB#6355FB

#6355FB is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 56.6% C 0.236 H 279.5°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#6355FB
RGB	rgb(99, 85, 251)
HSL	hsl(245, 95%, 66%)
HSV	hsv(245, 66%, 98%)
CMYK	cmyk(60.6%, 66.1%, 0%, 1.6%)
CIE-LAB	lab(47.12, 51.67, -80.93)
CIE-LCH	lch(47.12, 96.01, 302.56°)
OKLab	oklab(56.6% 0.0389 -0.2332)
OKLCH	oklch(56.6% 0.236 279.5)
XYZ	xyz(25.8011, 16.1127, 92.9985)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6355FB #EDFB55

analogous

#559AFB #6355FB #B655FB

triadic

#6355FB #FB6355 #55FB63

tetradic

#6355FB #FB559A #EDFB55 #55FBB6

square

#6355FB #FB559A #EDFB55 #55FBB6

split-complementary

#6355FB #FBB655 #9AFB55

monochromatic

#1605D1 #2C19FA #6355FB #9A91FC #D1CDFE

Accessibility & contrast

On white

4.97

#6355FB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#6355FB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6355FB

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6355FB	#FFFFFF	#000000	##FFFFFF
##6355FB	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076FF

Deuteranopia (green-blind)

#0069F8

Tritanopia (blue-blind)

#0080A1

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6355fb;
/* rgb */ color: rgb(99, 85, 251);
/* oklch */ color: oklch(56.6% 0.236 279.5);

Tailwind

colors: {
  custom: {
    50: '#9f86fe',
    500: '#6355fb',
    950: '#000000',
  },
}

SCSS

$custom: #6355fb;
$custom-light: #9f86fe;
$custom-dark: #000000;

JSON

{
  "hex": "#6355fb",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 251
  },
  "hsl": {
    "h": 245.06,
    "s": 95.402,
    "l": 65.882
  },
  "oklch": {
    "l": 0.56599,
    "c": 0.23644,
    "h": 279.5
  },
  "luminance": 0.16115
}

Semantic roles & 50–950 ramp

primary

#6355FB

secondary

#EDF1BA

accent

#E600D2

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #6355FB

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

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