#6558A7#6558A7

#6558A7 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.0% C 0.122 H 288.9°. Best body text is #FFFFFF at 5.99:1 contrast (WCAG AA passes).

Color values

HEX	#6558A7
RGB	rgb(101, 88, 167)
HSL	hsl(250, 31%, 50%)
HSV	hsv(250, 47%, 65%)
CMYK	cmyk(39.5%, 47.3%, 0%, 34.5%)
CIE-LAB	lab(42.06, 24.86, -40.89)
CIE-LCH	lch(42.06, 47.85, 301.30°)
OKLab	oklab(51.04% 0.0395 -0.1155)
OKLCH	oklch(51.04% 0.122 288.9)
XYZ	xyz(15.8297, 12.5357, 38.1373)
Luminance	0.1254 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6558A7 #9AA758

analogous

#5873A7 #6558A7 #8C58A7

triadic

#6558A7 #A76558 #58A765

tetradic

#6558A7 #A75873 #9AA758 #58A78C

square

#6558A7 #A75873 #9AA758 #58A78C

split-complementary

#6558A7 #A78C58 #73A758

monochromatic

#352E57 #4D437F #6558A7 #8A80BC #AFA8D1

Accessibility & contrast

On white

5.99

#6558A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#6558A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6558A7

5.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6558A7	#FFFFFF	#000000	##FFFFFF
##6558A7	1.00	5.99	3.51	5.99
#FFFFFF	5.99	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B65AA

Deuteranopia (green-blind)

#3B61A5

Tritanopia (blue-blind)

#536877

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #6558a7;
/* rgb */ color: rgb(101, 88, 167);
/* oklch */ color: oklch(51.0% 0.122 288.9);

Tailwind

colors: {
  custom: {
    50: '#9487c1',
    500: '#6558a7',
    950: '#000000',
  },
}

SCSS

$custom: #6558a7;
$custom-light: #9487c1;
$custom-dark: #000000;

JSON

{
  "hex": "#6558a7",
  "rgb": {
    "r": 101,
    "g": 88,
    "b": 167
  },
  "hsl": {
    "h": 249.873,
    "s": 30.98,
    "l": 50
  },
  "oklch": {
    "l": 0.51043,
    "c": 0.1221,
    "h": 288.9
  },
  "luminance": 0.12536
}

Semantic roles & 50–950 ramp

primary

#6558A7

secondary

#B9BF9C

accent

#C761B6

background

#F9F8FB

surface

#F2EFF7

border

#CCCAD0

text

#0D0B12

muted

#7E7C81

Preview Lab

Preview with #6558A7

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

Preview Lab → · Contrast checker → · Palette generator →