#5B43D8#5B43D8

#5B43D8 is a mid, highly saturated blue. Relative luminance 0.112; OKLCH L 50.3% C 0.215 H 282.8°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#5B43D8
RGB	rgb(91, 67, 216)
HSL	hsl(250, 66%, 55%)
HSV	hsv(250, 69%, 85%)
CMYK	cmyk(57.9%, 69%, 0%, 15.3%)
CIE-LAB	lab(39.91, 49.89, -72.98)
CIE-LCH	lch(39.91, 88.40, 304.36°)
OKLab	oklab(50.35% 0.0477 -0.2101)
OKLCH	oklch(50.35% 0.215 282.8)
XYZ	xyz(18.7124, 11.1951, 66.1273)
Luminance	0.1120 (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

#5B43D8 #C0D843

analogous

#4376D8 #5B43D8 #A543D8

triadic

#5B43D8 #D85B43 #43D85B

tetradic

#5B43D8 #D84376 #C0D843 #43D8A5

square

#5B43D8 #D84376 #C0D843 #43D8A5

split-complementary

#5B43D8 #D8A543 #76D843

monochromatic

#2D1C85 #3E26B8 #5B43D8 #8776E3 #B3A8ED

Accessibility & contrast

On white

6.48

#5B43D8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#5B43D8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B43D8

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B43D8	#FFFFFF	#000000	##FFFFFF
##5B43D8	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063DC

Deuteranopia (green-blind)

#0059D5

Tritanopia (blue-blind)

#0E6A88

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5b43d8;
/* rgb */ color: rgb(91, 67, 216);
/* oklch */ color: oklch(50.3% 0.215 282.8);

Tailwind

colors: {
  custom: {
    50: '#9679e5',
    500: '#5b43d8',
    950: '#000000',
  },
}

SCSS

$custom: #5b43d8;
$custom-light: #9679e5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b43d8",
  "rgb": {
    "r": 91,
    "g": 67,
    "b": 216
  },
  "hsl": {
    "h": 249.664,
    "s": 65.639,
    "l": 55.49
  },
  "oklch": {
    "l": 0.50349,
    "c": 0.21548,
    "h": 282.8
  },
  "luminance": 0.11196
}

Semantic roles & 50–950 ramp

primary

#5B43D8

secondary

#D0DA9C

accent

#E93FCD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #5B43D8

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

Preview Lab → · Contrast checker → · Palette generator →