#5B45CD#5B45CD

#5B45CD is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.7% C 0.200 H 283.8°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#5B45CD
RGB	rgb(91, 69, 205)
HSL	hsl(250, 58%, 54%)
HSV	hsv(250, 66%, 80%)
CMYK	cmyk(55.6%, 66.3%, 0%, 19.6%)
CIE-LAB	lab(39.39, 45.48, -67.49)
CIE-LCH	lch(39.39, 81.38, 303.97°)
OKLab	oklab(49.69% 0.0476 -0.194)
OKLCH	oklch(49.69% 0.2 283.8)
XYZ	xyz(17.4586, 10.8871, 58.9272)
Luminance	0.1089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B45CD #B7CD45

analogous

#4573CD #5B45CD #9F45CD

triadic

#5B45CD #CD5B45 #45CD5B

tetradic

#5B45CD #CD4573 #B7CD45 #45CD9F

square

#5B45CD #CD4573 #B7CD45 #45CD9F

split-complementary

#5B45CD #CD9F45 #73CD45

monochromatic

#2E2077 #412DA8 #5B45CD #8675DA #B0A5E7

Accessibility & contrast

On white

6.61

#5B45CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#5B45CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B45CD

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B45CD	#FFFFFF	#000000	##FFFFFF
##5B45CD	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D1

Deuteranopia (green-blind)

#0058CA

Tritanopia (blue-blind)

#246883

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5b45cd;
/* rgb */ color: rgb(91, 69, 205);
/* oklch */ color: oklch(49.7% 0.200 283.8);

Tailwind

colors: {
  custom: {
    50: '#947add',
    500: '#5b45cd',
    950: '#000000',
  },
}

SCSS

$custom: #5b45cd;
$custom-light: #947add;
$custom-dark: #000000;

JSON

{
  "hex": "#5b45cd",
  "rgb": {
    "r": 91,
    "g": 69,
    "b": 205
  },
  "hsl": {
    "h": 249.706,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.49693,
    "c": 0.1998,
    "h": 283.8
  },
  "luminance": 0.10888
}

Semantic roles & 50–950 ramp

primary

#5B45CD

secondary

#CBD49A

accent

#E147C8

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B45CD

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

Preview Lab → · Contrast checker → · Palette generator →