#6355C8#6355C8

#6355C8 is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.6% C 0.172 H 284.3°. Best body text is #FFFFFF at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#6355C8
RGB	rgb(99, 85, 200)
HSL	hsl(247, 51%, 56%)
HSV	hsv(247, 58%, 78%)
CMYK	cmyk(50.5%, 57.5%, 0%, 21.6%)
CIE-LAB	lab(43.24, 36.06, -58.30)
CIE-LCH	lch(43.24, 68.56, 301.74°)
OKLab	oklab(52.55% 0.0426 -0.1668)
OKLCH	oklch(52.55% 0.172 284.3)
XYZ	xyz(18.8163, 13.3188, 56.2117)
Luminance	0.1332 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6355C8 #BAC855

analogous

#5580C8 #6355C8 #9C55C8

triadic

#6355C8 #C86355 #55C863

tetradic

#6355C8 #C85580 #BAC855 #55C89C

square

#6355C8 #C85580 #BAC855 #55C89C

split-complementary

#6355C8 #C89C55 #80C855

monochromatic

#32287B #4537A9 #6355C8 #8D83D7 #B8B1E6

Accessibility & contrast

On white

5.73

#6355C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#6355C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6355C8

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6355C8	#FFFFFF	#000000	##FFFFFF
##6355C8	1.00	5.73	3.66	5.73
#FFFFFF	5.73	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACC

Deuteranopia (green-blind)

#0062C6

Tritanopia (blue-blind)

#3D6F86

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6355c8;
/* rgb */ color: rgb(99, 85, 200);
/* oklch */ color: oklch(52.6% 0.172 284.3);

Tailwind

colors: {
  custom: {
    50: '#9785d9',
    500: '#6355c8',
    950: '#000000',
  },
}

SCSS

$custom: #6355c8;
$custom-light: #9785d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6355c8",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 200
  },
  "hsl": {
    "h": 247.304,
    "s": 51.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.52553,
    "c": 0.1721,
    "h": 284.3
  },
  "luminance": 0.1332
}

Semantic roles & 50–950 ramp

primary

#6355C8

secondary

#CED4A5

accent

#DB4DC9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6355C8

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

Preview Lab → · Contrast checker → · Palette generator →