#6558DC#6558DC

#6558DC is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.7% C 0.194 H 282.3°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#6558DC
RGB	rgb(101, 88, 220)
HSL	hsl(246, 65%, 60%)
HSV	hsv(246, 60%, 86%)
CMYK	cmyk(54.1%, 60%, 0%, 13.7%)
CIE-LAB	lab(45.51, 40.78, -66.08)
CIE-LCH	lch(45.51, 77.65, 301.68°)
OKLab	oklab(54.72% 0.0415 -0.1896)
OKLCH	oklch(54.72% 0.194 282.3)
XYZ	xyz(21.7708, 14.9121, 69.4274)
Luminance	0.1491 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6558DC #CFDC58

analogous

#588DDC #6558DC #A758DC

triadic

#6558DC #DC6558 #58DC65

tetradic

#6558DC #DC588D #CFDC58 #58DCA7

square

#6558DC #DC588D #CFDC58 #58DCA7

split-complementary

#6558DC #DCA758 #8DDC58

monochromatic

#2C2099 #3B2BCC #6558DC #948BE7 #C2BDF1

Accessibility & contrast

On white

5.27

#6558DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#6558DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6558DC

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6558DC	#FFFFFF	#000000	##FFFFFF
##6558DC	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E0

Deuteranopia (green-blind)

#0067D9

Tritanopia (blue-blind)

#2F7892

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6558dc;
/* rgb */ color: rgb(101, 88, 220);
/* oklch */ color: oklch(54.7% 0.194 282.3);

Tailwind

colors: {
  custom: {
    50: '#9b88e8',
    500: '#6558dc',
    950: '#000000',
  },
}

SCSS

$custom: #6558dc;
$custom-light: #9b88e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6558dc",
  "rgb": {
    "r": 101,
    "g": 88,
    "b": 220
  },
  "hsl": {
    "h": 245.909,
    "s": 65.347,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54718,
    "c": 0.19405,
    "h": 282.3
  },
  "luminance": 0.14913
}

Semantic roles & 50–950 ramp

primary

#6558DC

secondary

#DCE1AF

accent

#CD18BB

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6558DC

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

Preview Lab → · Contrast checker → · Palette generator →