#6558BA#6558BA

#6558BA is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.3% C 0.149 H 286.1°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#6558BA
RGB	rgb(101, 88, 186)
HSL	hsl(248, 42%, 54%)
HSV	hsv(248, 53%, 73%)
CMYK	cmyk(45.7%, 52.7%, 0%, 27.1%)
CIE-LAB	lab(43.20, 30.46, -50.23)
CIE-LCH	lch(43.20, 58.74, 301.23°)
OKLab	oklab(52.27% 0.0413 -0.1429)
OKLCH	oklch(52.27% 0.149 286.1)
XYZ	xyz(17.7169, 13.2906, 48.0767)
Luminance	0.1329 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6558BA #ADBA58

analogous

#587CBA #6558BA #9658BA

triadic

#6558BA #BA6558 #58BA65

tetradic

#6558BA #BA587C #ADBA58 #58BA96

square

#6558BA #BA587C #ADBA58 #58BA96

split-complementary

#6558BA #BA9658 #7CBA58

monochromatic

#352C6B #4A3E97 #6558BA #8D83CC #B5AFDE

Accessibility & contrast

On white

5.74

#6558BA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#6558BA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6558BA

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6558BA	#FFFFFF	#000000	##FFFFFF
##6558BA	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2969BD

Deuteranopia (green-blind)

#2763B8

Tritanopia (blue-blind)

#4A6D80

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6558ba;
/* rgb */ color: rgb(101, 88, 186);
/* oklch */ color: oklch(52.3% 0.149 286.1);

Tailwind

colors: {
  custom: {
    50: '#9687cf',
    500: '#6558ba',
    950: '#000000',
  },
}

SCSS

$custom: #6558ba;
$custom-light: #9687cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6558ba",
  "rgb": {
    "r": 101,
    "g": 88,
    "b": 186
  },
  "hsl": {
    "h": 247.959,
    "s": 41.525,
    "l": 53.725
  },
  "oklch": {
    "l": 0.52268,
    "c": 0.14879,
    "h": 286.1
  },
  "luminance": 0.13291
}

Semantic roles & 50–950 ramp

primary

#6558BA

secondary

#C6CCA2

accent

#D156C1

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6558BA

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

Preview Lab → · Contrast checker → · Palette generator →