#6358EF#6358EF

#6358EF is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 56.1% C 0.218 H 279.9°. Best body text is #FFFFFF at 5.03:1 contrast (WCAG AA passes).

Color values

HEX	#6358EF
RGB	rgb(99, 88, 239)
HSL	hsl(244, 83%, 64%)
HSV	hsv(244, 63%, 94%)
CMYK	cmyk(58.6%, 63.2%, 0%, 6.3%)
CIE-LAB	lab(46.79, 46.29, -74.75)
CIE-LCH	lch(46.79, 87.92, 301.77°)
OKLab	oklab(56.06% 0.0377 -0.2151)
OKLCH	oklch(56.06% 0.218 279.9)
XYZ	xyz(24.2104, 15.8624, 83.4306)
Luminance	0.1586 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6358EF #E4EF58

analogous

#5899EF #6358EF #AF58EF

triadic

#6358EF #EF6358 #58EF63

tetradic

#6358EF #EF5899 #E4EF58 #58EFAF

square

#6358EF #EF5899 #E4EF58 #58EFAF

split-complementary

#6358EF #EFAF58 #99EF58

monochromatic

#1E12BB #2F20EA #6358EF #9790F4 #CBC8FA

Accessibility & contrast

On white

5.03

#6358EF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#6358EF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6358EF

5.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6358EF	#FFFFFF	#000000	##FFFFFF
##6358EF	1.00	5.03	4.17	5.03
#FFFFFF	5.03	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F4

Deuteranopia (green-blind)

#0069EC

Tritanopia (blue-blind)

#007E9C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #6358ef;
/* rgb */ color: rgb(99, 88, 239);
/* oklch */ color: oklch(56.1% 0.218 279.9);

Tailwind

colors: {
  custom: {
    50: '#9c88f5',
    500: '#6358ef',
    950: '#000000',
  },
}

SCSS

$custom: #6358ef;
$custom-light: #9c88f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6358ef",
  "rgb": {
    "r": 99,
    "g": 88,
    "b": 239
  },
  "hsl": {
    "h": 244.371,
    "s": 82.514,
    "l": 64.118
  },
  "oklch": {
    "l": 0.56063,
    "c": 0.21837,
    "h": 279.9
  },
  "luminance": 0.15864
}

Semantic roles & 50–950 ramp

primary

#6358EF

secondary

#E8ECB7

accent

#DF07CF

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6358EF

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

Preview Lab → · Contrast checker → · Palette generator →