#6558F2#6558F2

#6558F2 is a mid, highly saturated blue. Relative luminance 0.162; OKLCH L 56.5% C 0.222 H 280.4°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#6558F2
RGB	rgb(101, 88, 242)
HSL	hsl(245, 86%, 65%)
HSV	hsv(245, 64%, 95%)
CMYK	cmyk(58.3%, 63.6%, 0%, 5.1%)
CIE-LAB	lab(47.18, 47.52, -75.80)
CIE-LCH	lch(47.18, 89.47, 302.09°)
OKLab	oklab(56.45% 0.0399 -0.2181)
OKLCH	oklch(56.45% 0.222 280.4)
XYZ	xyz(24.8785, 16.1552, 85.7945)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6558F2 #E5F258

analogous

#5898F2 #6558F2 #B258F2

triadic

#6558F2 #F26558 #58F265

tetradic

#6558F2 #F25898 #E5F258 #58F2B2

square

#6558F2 #F25898 #E5F258 #58F2B2

split-complementary

#6558F2 #F2B258 #98F258

monochromatic

#1E0FC1 #311FEE #6558F2 #9991F6 #CECAFB

Accessibility & contrast

On white

4.96

#6558F2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#6558F2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6558F2

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6558F2	#FFFFFF	#000000	##FFFFFF
##6558F2	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F7

Deuteranopia (green-blind)

#006AEF

Tritanopia (blue-blind)

#007F9D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6558f2;
/* rgb */ color: rgb(101, 88, 242);
/* oklch */ color: oklch(56.5% 0.222 280.4);

Tailwind

colors: {
  custom: {
    50: '#9e88f7',
    500: '#6558f2',
    950: '#000000',
  },
}

SCSS

$custom: #6558f2;
$custom-light: #9e88f7;
$custom-dark: #000000;

JSON

{
  "hex": "#6558f2",
  "rgb": {
    "r": 101,
    "g": 88,
    "b": 242
  },
  "hsl": {
    "h": 245.065,
    "s": 85.556,
    "l": 64.706
  },
  "oklch": {
    "l": 0.56453,
    "c": 0.22174,
    "h": 280.4
  },
  "luminance": 0.16157
}

Semantic roles & 50–950 ramp

primary

#6558F2

secondary

#E9EDB8

accent

#E203CF

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6558F2

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

Preview Lab → · Contrast checker → · Palette generator →