#6558DD#6558DD

#6558DD is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.8% C 0.195 H 282.2°. Best body text is #FFFFFF at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#6558DD
RGB	rgb(101, 88, 221)
HSL	hsl(246, 66%, 61%)
HSV	hsv(246, 60%, 87%)
CMYK	cmyk(54.3%, 60.2%, 0%, 13.3%)
CIE-LAB	lab(45.59, 41.09, -66.53)
CIE-LCH	lch(45.59, 78.20, 301.70°)
OKLab	oklab(54.79% 0.0414 -0.1909)
OKLCH	oklch(54.79% 0.195 282.2)
XYZ	xyz(21.9037, 14.9653, 70.1270)
Luminance	0.1497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6558DD #D0DD58

analogous

#588DDD #6558DD #A858DD

triadic

#6558DD #DD6558 #58DD65

tetradic

#6558DD #DD588D #D0DD58 #58DDA8

square

#6558DD #DD588D #D0DD58 #58DDA8

split-complementary

#6558DD #DDA858 #8DDD58

monochromatic

#2C209B #3A2ACE #6558DD #948BE7 #C3BEF2

Accessibility & contrast

On white

5.26

#6558DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#6558DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6558DD

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6558DD	#FFFFFF	#000000	##FFFFFF
##6558DD	1.00	5.26	3.99	5.26
#FFFFFF	5.26	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E1

Deuteranopia (green-blind)

#0067DA

Tritanopia (blue-blind)

#2D7892

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6558dd;
/* rgb */ color: rgb(101, 88, 221);
/* oklch */ color: oklch(54.8% 0.195 282.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6558dd",
  "rgb": {
    "r": 101,
    "g": 88,
    "b": 221
  },
  "hsl": {
    "h": 245.865,
    "s": 66.169,
    "l": 60.588
  },
  "oklch": {
    "l": 0.54794,
    "c": 0.19534,
    "h": 282.2
  },
  "luminance": 0.14967
}

Semantic roles & 50–950 ramp

primary

#6558DD

secondary

#DDE2AF

accent

#CE17BC

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6558DD

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

Preview Lab → · Contrast checker → · Palette generator →