#6554CB#6554CB

#6554CB is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.8% C 0.177 H 285.1°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX	#6554CB
RGB	rgb(101, 84, 203)
HSL	hsl(249, 53%, 56%)
HSV	hsv(249, 59%, 80%)
CMYK	cmyk(50.2%, 58.6%, 0%, 20.4%)
CIE-LAB	lab(43.39, 37.98, -59.79)
CIE-LCH	lch(43.39, 70.83, 302.42°)
OKLab	oklab(52.77% 0.0461 -0.1711)
OKLCH	oklch(52.77% 0.177 285.1)
XYZ	xyz(19.3134, 13.4182, 58.0606)
Luminance	0.1342 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6554CB #BACB54

analogous

#547FCB #6554CB #A154CB

triadic

#6554CB #CB6554 #54CB65

tetradic

#6554CB #CB547F #BACB54 #54CBA1

square

#6554CB #CB547F #BACB54 #54CBA1

split-complementary

#6554CB #CBA154 #7FCB54

monochromatic

#33267E #4635AD #6554CB #8F83D9 #BAB2E8

Accessibility & contrast

On white

5.70

#6554CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#6554CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6554CB

5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6554CB	#FFFFFF	#000000	##FFFFFF
##6554CB	1.00	5.70	3.68	5.70
#FFFFFF	5.70	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACF

Deuteranopia (green-blind)

#0063C9

Tritanopia (blue-blind)

#3F6F87

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #6554cb;
/* rgb */ color: rgb(101, 84, 203);
/* oklch */ color: oklch(52.8% 0.177 285.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6554cb",
  "rgb": {
    "r": 101,
    "g": 84,
    "b": 203
  },
  "hsl": {
    "h": 248.571,
    "s": 53.363,
    "l": 56.275
  },
  "oklch": {
    "l": 0.5277,
    "c": 0.17719,
    "h": 285.1
  },
  "luminance": 0.13419
}

Semantic roles & 50–950 ramp

primary

#6554CB

secondary

#CFD6A5

accent

#DD4BC8

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #6554CB

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

Preview Lab → · Contrast checker → · Palette generator →