#6554CC#6554CC

#6554CC is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.8% C 0.178 H 285.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#6554CC
RGB	rgb(101, 84, 204)
HSL	hsl(249, 54%, 56%)
HSV	hsv(249, 59%, 80%)
CMYK	cmyk(50.5%, 58.8%, 0%, 20%)
CIE-LAB	lab(43.46, 38.28, -60.25)
CIE-LCH	lch(43.46, 71.38, 302.43°)
OKLab	oklab(52.84% 0.0461 -0.1724)
OKLCH	oklch(52.84% 0.179 285)
XYZ	xyz(19.4330, 13.4660, 58.6903)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6554CC #BBCC54

analogous

#547FCC #6554CC #A154CC

triadic

#6554CC #CC6554 #54CC65

tetradic

#6554CC #CC547F #BBCC54 #54CCA1

square

#6554CC #CC547F #BBCC54 #54CCA1

split-complementary

#6554CC #CCA154 #7FCC54

monochromatic

#332680 #4534AF #6554CC #8F83DA #BAB2E8

Accessibility & contrast

On white

5.69

#6554CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#6554CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6554CC

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6554CC	#FFFFFF	#000000	##FFFFFF
##6554CC	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD0

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#3E7088

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6554cc;
/* rgb */ color: rgb(101, 84, 204);
/* oklch */ color: oklch(52.8% 0.178 285.0);

Tailwind

colors: {
  custom: {
    50: '#9985dc',
    500: '#6554cc',
    950: '#000000',
  },
}

SCSS

$custom: #6554cc;
$custom-light: #9985dc;
$custom-dark: #000000;

JSON

{
  "hex": "#6554cc",
  "rgb": {
    "r": 101,
    "g": 84,
    "b": 204
  },
  "hsl": {
    "h": 248.5,
    "s": 54.054,
    "l": 56.471
  },
  "oklch": {
    "l": 0.52844,
    "c": 0.1785,
    "h": 285
  },
  "luminance": 0.13467
}

Semantic roles & 50–950 ramp

primary

#6554CC

secondary

#D0D7A5

accent

#DD4AC9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6554CC

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

Preview Lab → · Contrast checker → · Palette generator →