#6553EE#6553EE

#6553EE is a mid, highly saturated blue. Relative luminance 0.151; OKLCH L 55.4% C 0.223 H 281.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#6553EE
RGB	rgb(101, 83, 238)
HSL	hsl(247, 82%, 63%)
HSV	hsv(247, 65%, 93%)
CMYK	cmyk(57.6%, 65.1%, 0%, 6.7%)
CIE-LAB	lab(45.80, 49.14, -75.80)
CIE-LCH	lch(45.80, 90.33, 302.95°)
OKLab	oklab(55.36% 0.0446 -0.2181)
OKLCH	oklch(55.36% 0.223 281.5)
XYZ	xyz(23.8879, 15.1247, 82.5329)
Luminance	0.1513 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6553EE #DCEE53

analogous

#538EEE #6553EE #B353EE

triadic

#6553EE #EE6553 #53EE65

tetradic

#6553EE #EE538E #DCEE53 #53EEB3

square

#6553EE #EE538E #DCEE53 #53EEB3

split-complementary

#6553EE #EEB353 #8EEE53

monochromatic

#2512B5 #331BE8 #6553EE #978BF4 #C9C2F9

Accessibility & contrast

On white

5.22

#6553EE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#6553EE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553EE

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6553EE	#FFFFFF	#000000	##FFFFFF
##6553EE	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072F3

Deuteranopia (green-blind)

#0067EB

Tritanopia (blue-blind)

#0D7B99

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #6553ee;
/* rgb */ color: rgb(101, 83, 238);
/* oklch */ color: oklch(55.4% 0.223 281.5);

Tailwind

colors: {
  custom: {
    50: '#9e85f5',
    500: '#6553ee',
    950: '#000000',
  },
}

SCSS

$custom: #6553ee;
$custom-light: #9e85f5;
$custom-dark: #000000;

JSON

{
  "hex": "#6553ee",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 238
  },
  "hsl": {
    "h": 246.968,
    "s": 82.011,
    "l": 62.941
  },
  "oklch": {
    "l": 0.55359,
    "c": 0.22262,
    "h": 281.5
  },
  "luminance": 0.15126
}

Semantic roles & 50–950 ramp

primary

#6553EE

secondary

#E4EAB2

accent

#DE07C5

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B17

muted

#7F7C85

Preview Lab

Preview with #6553EE

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

Preview Lab → · Contrast checker → · Palette generator →