#6359CD#6359CD

#6359CD is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.6% C 0.173 H 282.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#6359CD
RGB	rgb(99, 89, 205)
HSL	hsl(245, 54%, 58%)
HSV	hsv(245, 57%, 80%)
CMYK	cmyk(51.7%, 56.6%, 0%, 19.6%)
CIE-LAB	lab(44.52, 35.19, -59.11)
CIE-LCH	lch(44.52, 68.79, 300.77°)
OKLab	oklab(53.61% 0.0382 -0.1691)
OKLCH	oklch(53.61% 0.173 282.7)
XYZ	xyz(19.7341, 14.2041, 59.4476)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359CD #C3CD59

analogous

#5989CD #6359CD #9D59CD

triadic

#6359CD #CD6359 #59CD63

tetradic

#6359CD #CD5989 #C3CD59 #59CD9D

square

#6359CD #CD5989 #C3CD59 #59CD9D

split-complementary

#6359CD #CD9D59 #89CD59

monochromatic

#302884 #4136B3 #6359CD #8F88DB #BBB7E9

Accessibility & contrast

On white

5.47

#6359CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#6359CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359CD

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359CD	#FFFFFF	#000000	##FFFFFF
##6359CD	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DD1

Deuteranopia (green-blind)

#0065CB

Tritanopia (blue-blind)

#38748A

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #6359cd;
/* rgb */ color: rgb(99, 89, 205);
/* oklch */ color: oklch(53.6% 0.173 282.7);

Tailwind

colors: {
  custom: {
    50: '#9788dd',
    500: '#6359cd',
    950: '#000000',
  },
}

SCSS

$custom: #6359cd;
$custom-light: #9788dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6359cd",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 205
  },
  "hsl": {
    "h": 245.172,
    "s": 53.704,
    "l": 57.647
  },
  "oklch": {
    "l": 0.53613,
    "c": 0.17338,
    "h": 282.7
  },
  "luminance": 0.14205
}

Semantic roles & 50–950 ramp

primary

#6359CD

secondary

#D4D8AA

accent

#DD4BD0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6359CD

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

Preview Lab → · Contrast checker → · Palette generator →