#5B45DC#5B45DC

#5B45DC is a mid, highly saturated blue. Relative luminance 0.116; OKLCH L 51.0% C 0.218 H 282.0°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#5B45DC
RGB	rgb(91, 69, 220)
HSL	hsl(249, 68%, 57%)
HSV	hsv(249, 69%, 86%)
CMYK	cmyk(58.6%, 68.6%, 0%, 13.7%)
CIE-LAB	lab(40.65, 50.00, -74.06)
CIE-LCH	lch(40.65, 89.35, 304.02°)
OKLab	oklab(50.99% 0.0454 -0.2133)
OKLCH	oklch(50.99% 0.218 282)
XYZ	xyz(19.3567, 11.6464, 68.9242)
Luminance	0.1165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.04

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B45DC #C6DC45

analogous

#457BDC #5B45DC #A745DC

triadic

#5B45DC #DC5B45 #45DC5B

tetradic

#5B45DC #DC457B #C6DC45 #45DCA7

square

#5B45DC #DC457B #C6DC45 #45DCA7

split-complementary

#5B45DC #DCA745 #7BDC45

monochromatic

#2B1A8C #3B24C0 #5B45DC #8879E6 #B6ACEF

Accessibility & contrast

On white

6.31

#5B45DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#5B45DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B45DC

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B45DC	#FFFFFF	#000000	##FFFFFF
##5B45DC	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065E1

Deuteranopia (green-blind)

#005AD9

Tritanopia (blue-blind)

#006D8B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5b45dc;
/* rgb */ color: rgb(91, 69, 220);
/* oklch */ color: oklch(51.0% 0.218 282.0);

Tailwind

colors: {
  custom: {
    50: '#977be8',
    500: '#5b45dc',
    950: '#000000',
  },
}

SCSS

$custom: #5b45dc;
$custom-light: #977be8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b45dc",
  "rgb": {
    "r": 91,
    "g": 69,
    "b": 220
  },
  "hsl": {
    "h": 248.742,
    "s": 68.326,
    "l": 56.667
  },
  "oklch": {
    "l": 0.50986,
    "c": 0.21808,
    "h": 282
  },
  "luminance": 0.11648
}

Semantic roles & 50–950 ramp

primary

#5B45DC

secondary

#D4DDA0

accent

#EB3DD2

background

#FAF7FE

surface

#F3EEFD

border

#CDC9D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #5B45DC

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

Preview Lab → · Contrast checker → · Palette generator →