#6356BC#6356BC

#6356BC is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.9% C 0.155 H 285.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#6356BC
RGB	rgb(99, 86, 188)
HSL	hsl(248, 43%, 54%)
HSV	hsv(248, 54%, 74%)
CMYK	cmyk(47.3%, 54.3%, 0%, 26.3%)
CIE-LAB	lab(42.67, 31.82, -52.26)
CIE-LCH	lch(42.67, 61.18, 301.34°)
OKLab	oklab(51.87% 0.0412 -0.149)
OKLCH	oklch(51.87% 0.155 285.5)
XYZ	xyz(17.5478, 12.9383, 49.1399)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6356BC #AFBC56

analogous

#567CBC #6356BC #9656BC

triadic

#6356BC #BC6356 #56BC63

tetradic

#6356BC #BC567C #AFBC56 #56BC96

square

#6356BC #BC567C #AFBC56 #56BC96

split-complementary

#6356BC #BC9656 #7CBC56

monochromatic

#332B6D #483C98 #6356BC #8B82CD #B4AEDF

Accessibility & contrast

On white

5.85

#6356BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#6356BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6356BC

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6356BC	#FFFFFF	#000000	##FFFFFF
##6356BC	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F68C0

Deuteranopia (green-blind)

#1B62BA

Tritanopia (blue-blind)

#456C81

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #6356bc;
/* rgb */ color: rgb(99, 86, 188);
/* oklch */ color: oklch(51.9% 0.155 285.5);

Tailwind

colors: {
  custom: {
    50: '#9586d1',
    500: '#6356bc',
    950: '#000000',
  },
}

SCSS

$custom: #6356bc;
$custom-light: #9586d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6356bc",
  "rgb": {
    "r": 99,
    "g": 86,
    "b": 188
  },
  "hsl": {
    "h": 247.647,
    "s": 43.22,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51874,
    "c": 0.15456,
    "h": 285.5
  },
  "luminance": 0.12939
}

Semantic roles & 50–950 ramp

primary

#6356BC

secondary

#C7CDA1

accent

#D355C3

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6356BC

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

Preview Lab → · Contrast checker → · Palette generator →