#6558F5#6558F5

#6558F5 is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 56.7% C 0.225 H 280.1°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#6558F5
RGB	rgb(101, 88, 245)
HSL	hsl(245, 89%, 65%)
HSV	hsv(245, 64%, 96%)
CMYK	cmyk(58.8%, 64.1%, 0%, 3.9%)
CIE-LAB	lab(47.41, 48.44, -77.09)
CIE-LCH	lch(47.41, 91.05, 302.14°)
OKLab	oklab(56.7% 0.0396 -0.2219)
OKLCH	oklch(56.7% 0.225 280.1)
XYZ	xyz(25.3328, 16.3369, 88.1869)
Luminance	0.1634 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6558F5 #E8F558

analogous

#5899F5 #6558F5 #B358F5

triadic

#6558F5 #F56558 #58F565

tetradic

#6558F5 #F55899 #E8F558 #58F5B3

square

#6558F5 #F55899 #E8F558 #58F5B3

split-complementary

#6558F5 #F5B358 #99F558

monochromatic

#1B0CC7 #301EF2 #6558F5 #9A92F8 #CFCBFC

Accessibility & contrast

On white

4.92

#6558F5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#6558F5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6558F5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6558F5	#FFFFFF	#000000	##FFFFFF
##6558F5	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076FA

Deuteranopia (green-blind)

#006AF2

Tritanopia (blue-blind)

#00809F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6558f5;
/* rgb */ color: rgb(101, 88, 245);
/* oklch */ color: oklch(56.7% 0.225 280.1);

Tailwind

colors: {
  custom: {
    50: '#9e88fa',
    500: '#6558f5',
    950: '#000000',
  },
}

SCSS

$custom: #6558f5;
$custom-light: #9e88fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6558f5",
  "rgb": {
    "r": 101,
    "g": 88,
    "b": 245
  },
  "hsl": {
    "h": 244.968,
    "s": 88.701,
    "l": 65.294
  },
  "oklch": {
    "l": 0.56698,
    "c": 0.22543,
    "h": 280.1
  },
  "luminance": 0.16339
}

Semantic roles & 50–950 ramp

primary

#6558F5

secondary

#EAEFBA

accent

#E500D2

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6558F5

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

Preview Lab → · Contrast checker → · Palette generator →