#6553D7#6553D7

#6553D7 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 53.5% C 0.194 H 283.9°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#6553D7
RGB	rgb(101, 83, 215)
HSL	hsl(248, 62%, 58%)
HSV	hsv(248, 61%, 84%)
CMYK	cmyk(53%, 61.4%, 0%, 15.7%)
CIE-LAB	lab(44.03, 42.19, -65.64)
CIE-LCH	lch(44.03, 78.03, 302.73°)
OKLab	oklab(53.52% 0.0466 -0.1883)
OKLCH	oklch(53.52% 0.194 283.9)
XYZ	xyz(20.7221, 13.8583, 65.8598)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6553D7 #C5D753

analogous

#5383D7 #6553D7 #A753D7

triadic

#6553D7 #D76553 #53D765

tetradic

#6553D7 #D75383 #C5D753 #53D7A7

square

#6553D7 #D75383 #C5D753 #53D7A7

split-complementary

#6553D7 #D7A753 #83D753

monochromatic

#30218E #412DC0 #6553D7 #9185E3 #BEB6EE

Accessibility & contrast

On white

5.57

#6553D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#6553D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553D7

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6553D7	#FFFFFF	#000000	##FFFFFF
##6553D7	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CDB

Deuteranopia (green-blind)

#0064D4

Tritanopia (blue-blind)

#35738D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6553d7;
/* rgb */ color: rgb(101, 83, 215);
/* oklch */ color: oklch(53.5% 0.194 283.9);

Tailwind

colors: {
  custom: {
    50: '#9a84e4',
    500: '#6553d7',
    950: '#000000',
  },
}

SCSS

$custom: #6553d7;
$custom-light: #9a84e4;
$custom-dark: #000000;

JSON

{
  "hex": "#6553d7",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 215
  },
  "hsl": {
    "h": 248.182,
    "s": 62.264,
    "l": 58.431
  },
  "oklch": {
    "l": 0.53515,
    "c": 0.19398,
    "h": 283.9
  },
  "luminance": 0.1386
}

Semantic roles & 50–950 ramp

primary

#6553D7

secondary

#D6DDA9

accent

#E542CF

background

#FAF8FE

surface

#F3EFFC

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6553D7

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

Preview Lab → · Contrast checker → · Palette generator →