#6359C8#6359C8

#6359C8 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.3% C 0.167 H 283.2°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#6359C8
RGB	rgb(99, 89, 200)
HSL	hsl(245, 50%, 57%)
HSV	hsv(245, 56%, 78%)
CMYK	cmyk(50.5%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(44.18, 33.65, -56.78)
CIE-LCH	lch(44.18, 66.00, 300.66°)
OKLab	oklab(53.25% 0.0382 -0.1622)
OKLCH	oklch(53.25% 0.167 283.2)
XYZ	xyz(19.1402, 13.9665, 56.3197)
Luminance	0.1397 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359C8 #BEC859

analogous

#5987C8 #6359C8 #9A59C8

triadic

#6359C8 #C86359 #59C863

tetradic

#6359C8 #C85987 #BEC859 #59C89A

square

#6359C8 #C85987 #BEC859 #59C89A

split-complementary

#6359C8 #C89A59 #87C859

monochromatic

#31297D #4339AB #6359C8 #8E87D7 #B9B5E6

Accessibility & contrast

On white

5.54

#6359C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#6359C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359C8

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359C8	#FFFFFF	#000000	##FFFFFF
##6359C8	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#126CCC

Deuteranopia (green-blind)

#0065C6

Tritanopia (blue-blind)

#3C7288

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6359c8;
/* rgb */ color: rgb(99, 89, 200);
/* oklch */ color: oklch(53.3% 0.167 283.2);

Tailwind

colors: {
  custom: {
    50: '#9788d9',
    500: '#6359c8',
    950: '#000000',
  },
}

SCSS

$custom: #6359c8;
$custom-light: #9788d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6359c8",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 245.405,
    "s": 50.226,
    "l": 56.667
  },
  "oklch": {
    "l": 0.53253,
    "c": 0.16668,
    "h": 283.2
  },
  "luminance": 0.13968
}

Semantic roles & 50–950 ramp

primary

#6359C8

secondary

#D1D5A8

accent

#DA4ECD

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6359C8

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

Preview Lab → · Contrast checker → · Palette generator →