#5B50CA#5B50CA

#5B50CA is a mid, vivid blue. Relative luminance 0.122; OKLCH L 51.2% C 0.182 H 281.9°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#5B50CA
RGB	rgb(91, 80, 202)
HSL	hsl(245, 54%, 55%)
HSV	hsv(245, 60%, 79%)
CMYK	cmyk(55%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(41.57, 38.13, -62.20)
CIE-LCH	lch(41.57, 72.95, 301.51°)
OKLab	oklab(51.21% 0.0376 -0.1785)
OKLCH	oklch(51.21% 0.182 281.9)
XYZ	xyz(17.8404, 12.2246, 57.2852)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B50CA #BFCA50

analogous

#5082CA #5B50CA #9850CA

triadic

#5B50CA #CA5B50 #50CA5B

tetradic

#5B50CA #CA5082 #BFCA50 #50CA98

square

#5B50CA #CA5082 #BFCA50 #50CA98

split-complementary

#5B50CA #CA9850 #82CA50

monochromatic

#2D257A #3E33A9 #5B50CA #877FD8 #B3AEE6

Accessibility & contrast

On white

6.10

#5B50CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#5B50CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B50CA

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B50CA	#FFFFFF	#000000	##FFFFFF
##5B50CA	1.00	6.10	3.45	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CE

Deuteranopia (green-blind)

#005EC8

Tritanopia (blue-blind)

#266D85

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b50ca;
/* rgb */ color: rgb(91, 80, 202);
/* oklch */ color: oklch(51.2% 0.182 281.9);

Tailwind

colors: {
  custom: {
    50: '#9381db',
    500: '#5b50ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b50ca;
$custom-light: #9381db;
$custom-dark: #000000;

JSON

{
  "hex": "#5b50ca",
  "rgb": {
    "r": 91,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 245.41,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.51207,
    "c": 0.18238,
    "h": 281.9
  },
  "luminance": 0.12226
}

Semantic roles & 50–950 ramp

primary

#5B50CA

secondary

#D0D4A1

accent

#DD4BD0

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B50CA

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

Preview Lab → · Contrast checker → · Palette generator →