#6553D9#6553D9

#6553D9 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 53.7% C 0.197 H 283.7°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#6553D9
RGB	rgb(101, 83, 217)
HSL	hsl(248, 64%, 59%)
HSV	hsv(248, 62%, 85%)
CMYK	cmyk(53.5%, 61.8%, 0%, 14.9%)
CIE-LAB	lab(44.18, 42.79, -66.54)
CIE-LCH	lch(44.18, 79.11, 302.74°)
OKLab	oklab(53.67% 0.0465 -0.1909)
OKLCH	oklch(53.67% 0.197 283.7)
XYZ	xyz(20.9807, 13.9618, 67.2215)
Luminance	0.1396 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6553D9 #C7D953

analogous

#5384D9 #6553D9 #A853D9

triadic

#6553D9 #D96553 #53D965

tetradic

#6553D9 #D95384 #C7D953 #53D9A8

square

#6553D9 #D95384 #C7D953 #53D9A8

split-complementary

#6553D9 #D9A853 #84D953

monochromatic

#2F2091 #402BC4 #6553D9 #9285E4 #BFB7EF

Accessibility & contrast

On white

5.54

#6553D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#6553D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6553D9

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6553D9	#FFFFFF	#000000	##FFFFFF
##6553D9	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDD

Deuteranopia (green-blind)

#0064D6

Tritanopia (blue-blind)

#33738E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #6553d9;
/* rgb */ color: rgb(101, 83, 217);
/* oklch */ color: oklch(53.7% 0.197 283.7);

Tailwind

colors: {
  custom: {
    50: '#9b84e6',
    500: '#6553d9',
    950: '#000000',
  },
}

SCSS

$custom: #6553d9;
$custom-light: #9b84e6;
$custom-dark: #000000;

JSON

{
  "hex": "#6553d9",
  "rgb": {
    "r": 101,
    "g": 83,
    "b": 217
  },
  "hsl": {
    "h": 248.06,
    "s": 63.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.5367,
    "c": 0.19652,
    "h": 283.7
  },
  "luminance": 0.13963
}

Semantic roles & 50–950 ramp

primary

#6553D9

secondary

#D7DEAA

accent

#E741D1

background

#FAF8FE

surface

#F3EFFC

border

#CDCAD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #6553D9

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

Preview Lab → · Contrast checker → · Palette generator →