#5B43D5#5B43D5

#5B43D5 is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 50.1% C 0.212 H 283.1°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#5B43D5
RGB	rgb(91, 67, 213)
HSL	hsl(250, 63%, 55%)
HSV	hsv(250, 69%, 84%)
CMYK	cmyk(57.3%, 68.5%, 0%, 16.5%)
CIE-LAB	lab(39.65, 48.99, -71.68)
CIE-LCH	lch(39.65, 86.82, 304.36°)
OKLab	oklab(50.09% 0.0482 -0.2063)
OKLCH	oklch(50.09% 0.212 283.1)
XYZ	xyz(18.3281, 11.0414, 64.1033)
Luminance	0.1104 (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

#5B43D5 #BDD543

analogous

#4374D5 #5B43D5 #A443D5

triadic

#5B43D5 #D55B43 #43D55B

tetradic

#5B43D5 #D54374 #BDD543 #43D5A4

square

#5B43D5 #D54374 #BDD543 #43D5A4

split-complementary

#5B43D5 #D5A443 #74D543

monochromatic

#2D1D81 #3F28B3 #5B43D5 #8775E0 #B2A7EB

Accessibility & contrast

On white

6.54

#5B43D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#5B43D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B43D5

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B43D5	#FFFFFF	#000000	##FFFFFF
##5B43D5	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D9

Deuteranopia (green-blind)

#0058D2

Tritanopia (blue-blind)

#166987

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5b43d5;
/* rgb */ color: rgb(91, 67, 213);
/* oklch */ color: oklch(50.1% 0.212 283.1);

Tailwind

colors: {
  custom: {
    50: '#9679e3',
    500: '#5b43d5',
    950: '#000000',
  },
}

SCSS

$custom: #5b43d5;
$custom-light: #9679e3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b43d5",
  "rgb": {
    "r": 91,
    "g": 67,
    "b": 213
  },
  "hsl": {
    "h": 249.863,
    "s": 63.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.50086,
    "c": 0.21188,
    "h": 283.1
  },
  "luminance": 0.11043
}

Semantic roles & 50–950 ramp

primary

#5B43D5

secondary

#CFD99B

accent

#E741CB

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5B43D5

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

Preview Lab → · Contrast checker → · Palette generator →