#6555EB#6555EB

#6555EB is a mid, highly saturated blue. Relative luminance 0.153; OKLCH L 55.4% C 0.217 H 281.5°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#6555EB
RGB	rgb(101, 85, 235)
HSL	hsl(246, 79%, 63%)
HSV	hsv(246, 64%, 92%)
CMYK	cmyk(57%, 63.8%, 0%, 7.8%)
CIE-LAB	lab(45.99, 47.10, -73.81)
CIE-LCH	lch(45.99, 87.55, 302.54°)
OKLab	oklab(55.42% 0.0432 -0.2123)
OKLCH	oklch(55.42% 0.217 281.5)
XYZ	xyz(23.6060, 15.2603, 80.2828)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6555EB #DBEB55

analogous

#5590EB #6555EB #B055EB

triadic

#6555EB #EB6555 #55EB65

tetradic

#6555EB #EB5590 #DBEB55 #55EBB0

square

#6555EB #EB5590 #DBEB55 #55EBB0

split-complementary

#6555EB #EBB055 #90EB55

monochromatic

#2515B1 #331EE5 #6555EB #978CF1 #C8C3F8

Accessibility & contrast

On white

5.18

#6555EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#6555EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6555EB

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6555EB	#FFFFFF	#000000	##FFFFFF
##6555EB	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F0

Deuteranopia (green-blind)

#0067E8

Tritanopia (blue-blind)

#167B98

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6555eb;
/* rgb */ color: rgb(101, 85, 235);
/* oklch */ color: oklch(55.4% 0.217 281.5);

Tailwind

colors: {
  custom: {
    50: '#9d86f2',
    500: '#6555eb',
    950: '#000000',
  },
}

SCSS

$custom: #6555eb;
$custom-light: #9d86f2;
$custom-dark: #000000;

JSON

{
  "hex": "#6555eb",
  "rgb": {
    "r": 101,
    "g": 85,
    "b": 235
  },
  "hsl": {
    "h": 246.4,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.55419,
    "c": 0.21661,
    "h": 281.5
  },
  "luminance": 0.15262
}

Semantic roles & 50–950 ramp

primary

#6555EB

secondary

#E3E9B3

accent

#DB0AC5

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6555EB

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

Preview Lab → · Contrast checker → · Palette generator →