#6359CC#6359CC

#6359CC is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.5% C 0.172 H 282.8°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#6359CC
RGB	rgb(99, 89, 204)
HSL	hsl(245, 53%, 57%)
HSV	hsv(245, 56%, 80%)
CMYK	cmyk(51.5%, 56.4%, 0%, 20%)
CIE-LAB	lab(44.46, 34.88, -58.65)
CIE-LCH	lch(44.46, 68.24, 300.74°)
OKLab	oklab(53.54% 0.0382 -0.1677)
OKLCH	oklch(53.54% 0.172 282.8)
XYZ	xyz(19.6137, 14.1560, 58.8139)
Luminance	0.1416 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359CC #C2CC59

analogous

#5989CC #6359CC #9C59CC

triadic

#6359CC #CC6359 #59CC63

tetradic

#6359CC #CC5989 #C2CC59 #59CC9C

square

#6359CC #CC5989 #C2CC59 #59CC9C

split-complementary

#6359CC #CC9C59 #89CC59

monochromatic

#302883 #4136B1 #6359CC #8F88DA #BBB7E9

Accessibility & contrast

On white

5.48

#6359CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#6359CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359CC

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359CC	#FFFFFF	#000000	##FFFFFF
##6359CC	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#016DD0

Deuteranopia (green-blind)

#0065CA

Tritanopia (blue-blind)

#39738A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6359cc;
/* rgb */ color: rgb(99, 89, 204);
/* oklch */ color: oklch(53.5% 0.172 282.8);

Tailwind

colors: {
  custom: {
    50: '#9788dc',
    500: '#6359cc',
    950: '#000000',
  },
}

SCSS

$custom: #6359cc;
$custom-light: #9788dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6359cc",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 204
  },
  "hsl": {
    "h": 245.217,
    "s": 52.995,
    "l": 57.451
  },
  "oklch": {
    "l": 0.5354,
    "c": 0.17205,
    "h": 282.8
  },
  "luminance": 0.14157
}

Semantic roles & 50–950 ramp

primary

#6359CC

secondary

#D4D8A9

accent

#DC4BD0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6359CC

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

Preview Lab → · Contrast checker → · Palette generator →