#6554CD#6554CD

#6554CD is a mid, vivid blue. Relative luminance 0.135; OKLCH L 52.9% C 0.180 H 284.8°. Best body text is #FFFFFF at 5.67:1 contrast (WCAG AA passes).

Color values

HEX	#6554CD
RGB	rgb(101, 84, 205)
HSL	hsl(248, 55%, 57%)
HSV	hsv(248, 59%, 80%)
CMYK	cmyk(50.7%, 59%, 0%, 19.6%)
CIE-LAB	lab(43.53, 38.58, -60.72)
CIE-LCH	lch(43.53, 71.94, 302.43°)
OKLab	oklab(52.92% 0.0461 -0.1738)
OKLCH	oklch(52.92% 0.18 284.8)
XYZ	xyz(19.5533, 13.5141, 59.3240)
Luminance	0.1351 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6554CD #BCCD54

analogous

#5480CD #6554CD #A254CD

triadic

#6554CD #CD6554 #54CD65

tetradic

#6554CD #CD5480 #BCCD54 #54CDA2

square

#6554CD #CD5480 #BCCD54 #54CDA2

split-complementary

#6554CD #CDA254 #80CD54

monochromatic

#332681 #4534B0 #6554CD #9083DB #BAB3E9

Accessibility & contrast

On white

5.67

#6554CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#6554CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6554CD

5.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6554CD	#FFFFFF	#000000	##FFFFFF
##6554CD	1.00	5.67	3.70	5.67
#FFFFFF	5.67	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#0063CA

Tritanopia (blue-blind)

#3E7088

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #6554cd;
/* rgb */ color: rgb(101, 84, 205);
/* oklch */ color: oklch(52.9% 0.180 284.8);

Tailwind

colors: {
  custom: {
    50: '#9985dd',
    500: '#6554cd',
    950: '#000000',
  },
}

SCSS

$custom: #6554cd;
$custom-light: #9985dd;
$custom-dark: #000000;

JSON

{
  "hex": "#6554cd",
  "rgb": {
    "r": 101,
    "g": 84,
    "b": 205
  },
  "hsl": {
    "h": 248.43,
    "s": 54.751,
    "l": 56.667
  },
  "oklch": {
    "l": 0.52918,
    "c": 0.1798,
    "h": 284.8
  },
  "luminance": 0.13515
}

Semantic roles & 50–950 ramp

primary

#6554CD

secondary

#D0D7A6

accent

#DE4AC9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0F0B15

muted

#7E7C83

Preview Lab

Preview with #6554CD

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

Preview Lab → · Contrast checker → · Palette generator →