#5B43DF#5B43DF

#5B43DF is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 51.0% C 0.224 H 282.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#5B43DF
RGB	rgb(91, 67, 223)
HSL	hsl(249, 71%, 57%)
HSV	hsv(249, 70%, 87%)
CMYK	cmyk(59.2%, 70%, 0%, 12.5%)
CIE-LAB	lab(40.52, 51.98, -75.99)
CIE-LCH	lch(40.52, 92.06, 304.37°)
OKLab	oklab(50.97% 0.0465 -0.219)
OKLCH	oklch(50.97% 0.224 282)
XYZ	xyz(19.6367, 11.5648, 70.9952)
Luminance	0.1157 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B43DF #C7DF43

analogous

#4379DF #5B43DF #A943DF

triadic

#5B43DF #DF5B43 #43DF5B

tetradic

#5B43DF #DF4379 #C7DF43 #43DFA9

square

#5B43DF #DF4379 #C7DF43 #43DFA9

split-complementary

#5B43DF #DFA943 #79DF43

monochromatic

#2B188F #3A21C4 #5B43DF #8977E8 #B6ACF1

Accessibility & contrast

On white

6.34

#5B43DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#5B43DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B43DF

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B43DF	#FFFFFF	#000000	##FFFFFF
##5B43DF	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E4

Deuteranopia (green-blind)

#005ADC

Tritanopia (blue-blind)

#006D8C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b43df;
/* rgb */ color: rgb(91, 67, 223);
/* oklch */ color: oklch(51.0% 0.224 282.0);

Tailwind

colors: {
  custom: {
    50: '#9779ea',
    500: '#5b43df',
    950: '#000000',
  },
}

SCSS

$custom: #5b43df;
$custom-light: #9779ea;
$custom-dark: #000000;

JSON

{
  "hex": "#5b43df",
  "rgb": {
    "r": 91,
    "g": 67,
    "b": 223
  },
  "hsl": {
    "h": 249.231,
    "s": 70.909,
    "l": 56.863
  },
  "oklch": {
    "l": 0.50971,
    "c": 0.22383,
    "h": 282
  },
  "luminance": 0.11566
}

Semantic roles & 50–950 ramp

primary

#5B43DF

secondary

#D5DF9F

accent

#EE3AD2

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #5B43DF

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

Preview Lab → · Contrast checker → · Palette generator →