#5B50CD#5B50CD

#5B50CD is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.4% C 0.186 H 281.6°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#5B50CD
RGB	rgb(91, 80, 205)
HSL	hsl(245, 56%, 56%)
HSV	hsv(245, 61%, 80%)
CMYK	cmyk(55.6%, 61%, 0%, 19.6%)
CIE-LAB	lab(41.80, 39.07, -63.57)
CIE-LCH	lch(41.80, 74.61, 301.58°)
OKLab	oklab(51.44% 0.0374 -0.1825)
OKLCH	oklch(51.44% 0.186 281.6)
XYZ	xyz(18.1991, 12.3681, 59.1741)
Luminance	0.1237 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B50CD #C2CD50

analogous

#5083CD #5B50CD #9950CD

triadic

#5B50CD #CD5B50 #50CD5B

tetradic

#5B50CD #CD5083 #C2CD50 #50CD99

square

#5B50CD #CD5083 #C2CD50 #50CD99

split-complementary

#5B50CD #CD9950 #83CD50

monochromatic

#2C247E #3D32AE #5B50CD #8880DB #B4AFE8

Accessibility & contrast

On white

6.05

#5B50CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#5B50CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B50CD

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B50CD	#FFFFFF	#000000	##FFFFFF
##5B50CD	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D1

Deuteranopia (green-blind)

#005ECA

Tritanopia (blue-blind)

#226E87

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5b50cd;
/* rgb */ color: rgb(91, 80, 205);
/* oklch */ color: oklch(51.4% 0.186 281.6);

Tailwind

colors: {
  custom: {
    50: '#9382dd',
    500: '#5b50cd',
    950: '#000000',
  },
}

SCSS

$custom: #5b50cd;
$custom-light: #9382dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5b50cd",
  "rgb": {
    "r": 91,
    "g": 80,
    "b": 205
  },
  "hsl": {
    "h": 245.28,
    "s": 55.556,
    "l": 55.882
  },
  "oklch": {
    "l": 0.51442,
    "c": 0.18629,
    "h": 281.6
  },
  "luminance": 0.12369
}

Semantic roles & 50–950 ramp

primary

#5B50CD

secondary

#D2D6A2

accent

#DF49D2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B50CD

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

Preview Lab → · Contrast checker → · Palette generator →