#6554BB#6554BB

#6554BB is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.6% C 0.156 H 287.2°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#6554BB
RGB	rgb(101, 84, 187)
HSL	hsl(250, 43%, 53%)
HSV	hsv(250, 55%, 73%)
CMYK	cmyk(46%, 55.1%, 0%, 26.7%)
CIE-LAB	lab(42.30, 33.18, -52.26)
CIE-LCH	lch(42.30, 61.90, 302.41°)
OKLab	oklab(51.62% 0.0461 -0.1489)
OKLCH	oklch(51.62% 0.156 287.2)
XYZ	xyz(17.5042, 12.6945, 48.5321)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6554BB #AABB54

analogous

#5476BB #6554BB #9854BB

triadic

#6554BB #BB6554 #54BB65

tetradic

#6554BB #BB5476 #AABB54 #54BB98

square

#6554BB #BB5476 #AABB54 #54BB98

split-complementary

#6554BB #BB9854 #76BB54

monochromatic

#352A6A #4B3C96 #6554BB #8C80CC #B4ACDE

Accessibility & contrast

On white

5.93

#6554BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#6554BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6554BB

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6554BB	#FFFFFF	#000000	##FFFFFF
##6554BB	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C66BF

Deuteranopia (green-blind)

#1B61B9

Tritanopia (blue-blind)

#4A6B7F

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #6554bb;
/* rgb */ color: rgb(101, 84, 187);
/* oklch */ color: oklch(51.6% 0.156 287.2);

Tailwind

colors: {
  custom: {
    50: '#9684d0',
    500: '#6554bb',
    950: '#000000',
  },
}

SCSS

$custom: #6554bb;
$custom-light: #9684d0;
$custom-dark: #000000;

JSON

{
  "hex": "#6554bb",
  "rgb": {
    "r": 101,
    "g": 84,
    "b": 187
  },
  "hsl": {
    "h": 249.903,
    "s": 43.096,
    "l": 53.137
  },
  "oklch": {
    "l": 0.5162,
    "c": 0.1559,
    "h": 287.2
  },
  "luminance": 0.12695
}

Semantic roles & 50–950 ramp

primary

#6554BB

secondary

#C4CC9F

accent

#D355BE

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0E0B14

muted

#7E7C82

Preview Lab

Preview with #6554BB

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

Preview Lab → · Contrast checker → · Palette generator →