#5B45CF#5B45CF

#5B45CF is a mid, highly saturated blue. Relative luminance 0.110; OKLCH L 49.9% C 0.202 H 283.5°. Best body text is #FFFFFF at 6.57:1 contrast (WCAG AA passes).

Color values

HEX	#5B45CF
RGB	rgb(91, 69, 207)
HSL	hsl(250, 59%, 54%)
HSV	hsv(250, 67%, 81%)
CMYK	cmyk(56%, 66.7%, 0%, 18.8%)
CIE-LAB	lab(39.55, 46.08, -68.37)
CIE-LCH	lch(39.55, 82.45, 303.98°)
OKLab	oklab(49.86% 0.0474 -0.1966)
OKLCH	oklch(49.86% 0.202 283.5)
XYZ	xyz(17.7015, 10.9843, 60.2068)
Luminance	0.1099 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B45CF #B9CF45

analogous

#4574CF #5B45CF #A045CF

triadic

#5B45CF #CF5B45 #45CF5B

tetradic

#5B45CF #CF4574 #B9CF45 #45CFA0

square

#5B45CF #CF4574 #B9CF45 #45CFA0

split-complementary

#5B45CF #CFA045 #74CF45

monochromatic

#2E207A #402CAB #5B45CF #8676DC #B1A6E8

Accessibility & contrast

On white

6.57

#5B45CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#5B45CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B45CF

6.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B45CF	#FFFFFF	#000000	##FFFFFF
##5B45CF	1.00	6.57	3.20	6.57
#FFFFFF	6.57	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061D3

Deuteranopia (green-blind)

#0059CC

Tritanopia (blue-blind)

#216884

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #5b45cf;
/* rgb */ color: rgb(91, 69, 207);
/* oklch */ color: oklch(49.9% 0.202 283.5);

Tailwind

colors: {
  custom: {
    50: '#947adf',
    500: '#5b45cf',
    950: '#000000',
  },
}

SCSS

$custom: #5b45cf;
$custom-light: #947adf;
$custom-dark: #000000;

JSON

{
  "hex": "#5b45cf",
  "rgb": {
    "r": 91,
    "g": 69,
    "b": 207
  },
  "hsl": {
    "h": 249.565,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.49862,
    "c": 0.20227,
    "h": 283.5
  },
  "luminance": 0.10985
}

Semantic roles & 50–950 ramp

primary

#5B45CF

secondary

#CCD59B

accent

#E246C9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B45CF

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

Preview Lab → · Contrast checker → · Palette generator →