#5543DF#5543DF

#5543DF is a mid, highly saturated blue. Relative luminance 0.113; OKLCH L 50.5% C 0.225 H 279.9°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#5543DF
RGB	rgb(85, 67, 223)
HSL	hsl(247, 71%, 57%)
HSV	hsv(247, 70%, 87%)
CMYK	cmyk(61.9%, 70%, 0%, 12.5%)
CIE-LAB	lab(40.03, 51.18, -76.80)
CIE-LCH	lch(40.03, 92.28, 303.68°)
OKLab	oklab(50.51% 0.0385 -0.2215)
OKLCH	oklch(50.51% 0.225 279.9)
XYZ	xyz(19.0685, 11.2719, 70.9686)
Luminance	0.1127 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5543DF #CDDF43

analogous

#437FDF #5543DF #A343DF

triadic

#5543DF #DF5543 #43DF55

tetradic

#5543DF #DF437F #CDDF43 #43DFA3

square

#5543DF #DF437F #CDDF43 #43DFA3

split-complementary

#5543DF #DFA343 #7FDF43

monochromatic

#26188F #3421C4 #5543DF #8477E8 #B4ACF1

Accessibility & contrast

On white

6.45

#5543DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#5543DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5543DF

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543DF	#FFFFFF	#000000	##FFFFFF
##5543DF	1.00	6.45	3.25	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E4

Deuteranopia (green-blind)

#0058DC

Tritanopia (blue-blind)

#006D8C

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5543df;
/* rgb */ color: rgb(85, 67, 223);
/* oklch */ color: oklch(50.5% 0.225 279.9);

Tailwind

colors: {
  custom: {
    50: '#9479ea',
    500: '#5543df',
    950: '#000000',
  },
}

SCSS

$custom: #5543df;
$custom-light: #9479ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5543df",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 223
  },
  "hsl": {
    "h": 246.923,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.50507,
    "c": 0.22481,
    "h": 279.9
  },
  "luminance": 0.11273
}

Semantic roles & 50–950 ramp

primary

#5543DF

secondary

#D7DF9F

accent

#EE3AD9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5543DF

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

Preview Lab → · Contrast checker → · Palette generator →