#5B45CA#5B45CA

#5B45CA is a mid, vivid blue. Relative luminance 0.107; OKLCH L 49.4% C 0.196 H 284.2°. Best body text is #FFFFFF at 6.67:1 contrast (WCAG AA passes).

Color values

HEX	#5B45CA
RGB	rgb(91, 69, 202)
HSL	hsl(250, 56%, 53%)
HSV	hsv(250, 66%, 79%)
CMYK	cmyk(55%, 65.8%, 0%, 20.8%)
CIE-LAB	lab(39.15, 44.57, -66.15)
CIE-LCH	lch(39.15, 79.76, 303.97°)
OKLab	oklab(49.44% 0.048 -0.1901)
OKLCH	oklch(49.44% 0.196 284.2)
XYZ	xyz(17.0999, 10.7437, 57.0383)
Luminance	0.1075 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Bluey Purple

#6241C7

ΔE00 1.63

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B45CA #B4CA45

analogous

#4571CA #5B45CA #9E45CA

triadic

#5B45CA #CA5B45 #45CA5B

tetradic

#5B45CA #CA4571 #B4CA45 #45CA9E

square

#5B45CA #CA4571 #B4CA45 #45CA9E

split-complementary

#5B45CA #CA9E45 #71CA45

monochromatic

#2F2174 #422FA3 #5B45CA #8575D8 #AFA4E5

Accessibility & contrast

On white

6.67

#5B45CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#5B45CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B45CA

6.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B45CA	#FFFFFF	#000000	##FFFFFF
##5B45CA	1.00	6.67	3.15	6.67
#FFFFFF	6.67	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CE

Deuteranopia (green-blind)

#0058C7

Tritanopia (blue-blind)

#286781

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #5b45ca;
/* rgb */ color: rgb(91, 69, 202);
/* oklch */ color: oklch(49.4% 0.196 284.2);

Tailwind

colors: {
  custom: {
    50: '#947adb',
    500: '#5b45ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b45ca;
$custom-light: #947adb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b45ca",
  "rgb": {
    "r": 91,
    "g": 69,
    "b": 202
  },
  "hsl": {
    "h": 249.925,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.4944,
    "c": 0.19608,
    "h": 284.2
  },
  "luminance": 0.10745
}

Semantic roles & 50–950 ramp

primary

#5B45CA

secondary

#C9D299

accent

#DF49C6

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #5B45CA

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

Preview Lab → · Contrast checker → · Palette generator →