#6359EC#6359EC

#6359EC is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.0% C 0.213 H 280.0°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#6359EC
RGB	rgb(99, 89, 236)
HSL	hsl(244, 79%, 64%)
HSV	hsv(244, 62%, 93%)
CMYK	cmyk(58.1%, 62.3%, 0%, 7.5%)
CIE-LAB	lab(46.78, 44.78, -73.09)
CIE-LCH	lch(46.78, 85.72, 301.50°)
OKLab	oklab(55.98% 0.0371 -0.2102)
OKLCH	oklch(55.98% 0.213 280)
XYZ	xyz(23.8535, 15.8519, 81.1434)
Luminance	0.1585 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6359EC #E2EC59

analogous

#5998EC #6359EC #AC59EC

triadic

#6359EC #EC6359 #59EC63

tetradic

#6359EC #EC5998 #E2EC59 #59ECAC

square

#6359EC #EC5998 #E2EC59 #59ECAC

split-complementary

#6359EC #ECAC59 #98EC59

monochromatic

#2015B6 #2F22E6 #6359EC #9790F2 #CAC7F9

Accessibility & contrast

On white

5.04

#6359EC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#6359EC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6359EC

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6359EC	#FFFFFF	#000000	##FFFFFF
##6359EC	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074F1

Deuteranopia (green-blind)

#0069E9

Tritanopia (blue-blind)

#007E9A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6359ec;
/* rgb */ color: rgb(99, 89, 236);
/* oklch */ color: oklch(56.0% 0.213 280.0);

Tailwind

colors: {
  custom: {
    50: '#9c88f3',
    500: '#6359ec',
    950: '#000000',
  },
}

SCSS

$custom: #6359ec;
$custom-light: #9c88f3;
$custom-dark: #000000;

JSON

{
  "hex": "#6359ec",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 236
  },
  "hsl": {
    "h": 244.082,
    "s": 79.459,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55981,
    "c": 0.21345,
    "h": 280
  },
  "luminance": 0.15854
}

Semantic roles & 50–950 ramp

primary

#6359EC

secondary

#E7EAB6

accent

#DC0ACD

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #6359EC

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

Preview Lab → · Contrast checker → · Palette generator →