#5543E5#5543E5

#5543E5 is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 51.1% C 0.232 H 279.3°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#5543E5
RGB	rgb(85, 67, 229)
HSL	hsl(247, 76%, 58%)
HSV	hsv(247, 71%, 90%)
CMYK	cmyk(62.9%, 70.7%, 0%, 10.2%)
CIE-LAB	lab(40.58, 53.00, -79.33)
CIE-LCH	lch(40.58, 95.40, 303.75°)
OKLab	oklab(51.06% 0.0375 -0.2289)
OKLCH	oklch(51.06% 0.232 279.3)
XYZ	xyz(19.8918, 11.6012, 75.3046)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5543E5 #D3E543

analogous

#4382E5 #5543E5 #A643E5

triadic

#5543E5 #E55543 #43E555

tetradic

#5543E5 #E54382 #D3E543 #43E5A6

square

#5543E5 #E54382 #D3E543 #43E5A6

split-complementary

#5543E5 #E5A643 #82E543

monochromatic

#241599 #301DCE #5543E5 #8679EC #B6AFF4

Accessibility & contrast

On white

6.32

#5543E5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#5543E5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5543E5

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5543E5	#FFFFFF	#000000	##FFFFFF
##5543E5	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066EA

Deuteranopia (green-blind)

#0059E2

Tritanopia (blue-blind)

#007090

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5543e5;
/* rgb */ color: rgb(85, 67, 229);
/* oklch */ color: oklch(51.1% 0.232 279.3);

Tailwind

colors: {
  custom: {
    50: '#9579ef',
    500: '#5543e5',
    950: '#000000',
  },
}

SCSS

$custom: #5543e5;
$custom-light: #9579ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5543e5",
  "rgb": {
    "r": 85,
    "g": 67,
    "b": 229
  },
  "hsl": {
    "h": 246.667,
    "s": 75.701,
    "l": 58.039
  },
  "oklch": {
    "l": 0.51057,
    "c": 0.23194,
    "h": 279.3
  },
  "luminance": 0.11603
}

Semantic roles & 50–950 ramp

primary

#5543E5

secondary

#DBE2A2

accent

#F236DD

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #5543E5

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

Preview Lab → · Contrast checker → · Palette generator →