#6558D2#6558D2

#6558D2 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 54.0% C 0.181 H 283.3°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#6558D2
RGB	rgb(101, 88, 210)
HSL	hsl(246, 58%, 58%)
HSV	hsv(246, 58%, 82%)
CMYK	cmyk(51.9%, 58.1%, 0%, 17.6%)
CIE-LAB	lab(44.80, 37.72, -61.53)
CIE-LCH	lch(44.80, 72.17, 301.51°)
OKLab	oklab(53.97% 0.0418 -0.1762)
OKLCH	oklch(53.97% 0.181 283.3)
XYZ	xyz(20.4859, 14.3982, 62.6599)
Luminance	0.1440 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6558D2 #C5D258

analogous

#5888D2 #6558D2 #A258D2

triadic

#6558D2 #D26558 #58D265

tetradic

#6558D2 #D25888 #C5D258 #58D2A2

square

#6558D2 #D25888 #C5D258 #58D2A2

split-complementary

#6558D2 #D2A258 #88D258

monochromatic

#30258A #4132BB #6558D2 #9188DF #BEB8EC

Accessibility & contrast

On white

5.41

#6558D2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#6558D2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6558D2

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6558D2	#FFFFFF	#000000	##FFFFFF
##6558D2	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ED6

Deuteranopia (green-blind)

#0066CF

Tritanopia (blue-blind)

#39748C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6558d2;
/* rgb */ color: rgb(101, 88, 210);
/* oklch */ color: oklch(54.0% 0.181 283.3);

Tailwind

colors: {
  custom: {
    50: '#9987e1',
    500: '#6558d2',
    950: '#000000',
  },
}

SCSS

$custom: #6558d2;
$custom-light: #9987e1;
$custom-dark: #000000;

JSON

{
  "hex": "#6558d2",
  "rgb": {
    "r": 101,
    "g": 88,
    "b": 210
  },
  "hsl": {
    "h": 246.393,
    "s": 57.547,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53966,
    "c": 0.18106,
    "h": 283.3
  },
  "luminance": 0.14399
}

Semantic roles & 50–950 ramp

primary

#6558D2

secondary

#D6DBAB

accent

#E147D0

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6558D2

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

Preview Lab → · Contrast checker → · Palette generator →