#6558D5#6558D5

#6558D5 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 54.2% C 0.185 H 283.0°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX	#6558D5
RGB	rgb(101, 88, 213)
HSL	hsl(246, 60%, 59%)
HSV	hsv(246, 59%, 84%)
CMYK	cmyk(52.6%, 58.7%, 0%, 16.5%)
CIE-LAB	lab(45.01, 38.64, -62.91)
CIE-LCH	lch(45.01, 73.82, 301.56°)
OKLab	oklab(54.19% 0.0417 -0.1802)
OKLCH	oklch(54.19% 0.185 283)
XYZ	xyz(20.8631, 14.5491, 64.6468)
Luminance	0.1455 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6558D5 #C8D558

analogous

#588AD5 #6558D5 #A458D5

triadic

#6558D5 #D56558 #58D565

tetradic

#6558D5 #D5588A #C8D558 #58D5A4

square

#6558D5 #D5588A #C8D558 #58D5A4

split-complementary

#6558D5 #D5A458 #8AD558

monochromatic

#2F248F #3F30C0 #6558D5 #9289E1 #BFBAEE

Accessibility & contrast

On white

5.37

#6558D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.91

#6558D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6558D5

5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6558D5	#FFFFFF	#000000	##FFFFFF
##6558D5	1.00	5.37	3.91	5.37
#FFFFFF	5.37	1.00	21.00	1.00
#000000	3.91	21.00	1.00	21.00
##FFFFFF	5.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD9

Deuteranopia (green-blind)

#0066D2

Tritanopia (blue-blind)

#36758E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #6558d5;
/* rgb */ color: rgb(101, 88, 213);
/* oklch */ color: oklch(54.2% 0.185 283.0);

Tailwind

colors: {
  custom: {
    50: '#9a87e3',
    500: '#6558d5',
    950: '#000000',
  },
}

SCSS

$custom: #6558d5;
$custom-light: #9a87e3;
$custom-dark: #000000;

JSON

{
  "hex": "#6558d5",
  "rgb": {
    "r": 101,
    "g": 88,
    "b": 213
  },
  "hsl": {
    "h": 246.24,
    "s": 59.809,
    "l": 59.02
  },
  "oklch": {
    "l": 0.54189,
    "c": 0.18499,
    "h": 283
  },
  "luminance": 0.1455
}

Semantic roles & 50–950 ramp

primary

#6558D5

secondary

#D8DDAC

accent

#E345D3

background

#FAF8FE

surface

#F3EFFC

border

#CDCAD5

text

#0F0B15

muted

#7F7C84

Preview Lab

Preview with #6558D5

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

Preview Lab → · Contrast checker → · Palette generator →