#5B43DC#5B43DC

#5B43DC is a mid, highly saturated blue. Relative luminance 0.114; OKLCH L 50.7% C 0.220 H 282.3°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#5B43DC
RGB	rgb(91, 67, 220)
HSL	hsl(249, 69%, 56%)
HSV	hsv(249, 70%, 86%)
CMYK	cmyk(58.6%, 69.5%, 0%, 13.7%)
CIE-LAB	lab(40.25, 51.09, -74.70)
CIE-LCH	lch(40.25, 90.50, 304.37°)
OKLab	oklab(50.7% 0.047 -0.2152)
OKLCH	oklch(50.7% 0.22 282.3)
XYZ	xyz(19.2358, 11.4045, 68.8839)
Luminance	0.1141 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B43DC #C4DC43

analogous

#4378DC #5B43DC #A843DC

triadic

#5B43DC #DC5B43 #43DC5B

tetradic

#5B43DC #DC4378 #C4DC43 #43DCA8

square

#5B43DC #DC4378 #C4DC43 #43DCA8

split-complementary

#5B43DC #DCA843 #78DC43

monochromatic

#2C1A8B #3C23BE #5B43DC #8877E6 #B5AAEF

Accessibility & contrast

On white

6.40

#5B43DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#5B43DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B43DC

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B43DC	#FFFFFF	#000000	##FFFFFF
##5B43DC	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064E1

Deuteranopia (green-blind)

#0059D9

Tritanopia (blue-blind)

#006C8B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #5b43dc;
/* rgb */ color: rgb(91, 67, 220);
/* oklch */ color: oklch(50.7% 0.220 282.3);

Tailwind

colors: {
  custom: {
    50: '#9779e8',
    500: '#5b43dc',
    950: '#000000',
  },
}

SCSS

$custom: #5b43dc;
$custom-light: #9779e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b43dc",
  "rgb": {
    "r": 91,
    "g": 67,
    "b": 220
  },
  "hsl": {
    "h": 249.412,
    "s": 68.61,
    "l": 56.275
  },
  "oklch": {
    "l": 0.50703,
    "c": 0.22027,
    "h": 282.3
  },
  "luminance": 0.11406
}

Semantic roles & 50–950 ramp

primary

#5B43DC

secondary

#D3DD9E

accent

#EB3CD0

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #5B43DC

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

Preview Lab → · Contrast checker → · Palette generator →