#5B50BF#5B50BF

#5B50BF is a mid, vivid blue. Relative luminance 0.117; OKLCH L 50.4% C 0.168 H 283.0°. Best body text is #FFFFFF at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#5B50BF
RGB	rgb(91, 80, 191)
HSL	hsl(246, 46%, 53%)
HSV	hsv(246, 58%, 75%)
CMYK	cmyk(52.4%, 58.1%, 0%, 25.1%)
CIE-LAB	lab(40.77, 34.69, -57.10)
CIE-LCH	lch(40.77, 66.82, 301.28°)
OKLab	oklab(50.37% 0.0379 -0.1635)
OKLCH	oklch(50.37% 0.168 283)
XYZ	xyz(16.5842, 11.7221, 50.6688)
Luminance	0.1172 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B50BF #B4BF50

analogous

#507CBF #5B50BF #9250BF

triadic

#5B50BF #BF5B50 #50BF5B

tetradic

#5B50BF #BF507C #B4BF50 #50BF92

square

#5B50BF #BF507C #B4BF50 #50BF92

split-complementary

#5B50BF #BF9250 #7CBF50

monochromatic

#2F286D #42389A #5B50BF #857DCF #AFAAE0

Accessibility & contrast

On white

6.28

#5B50BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#5B50BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B50BF

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B50BF	#FFFFFF	#000000	##FFFFFF
##5B50BF	1.00	6.28	3.34	6.28
#FFFFFF	6.28	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C3

Deuteranopia (green-blind)

#005CBD

Tritanopia (blue-blind)

#326A80

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5b50bf;
/* rgb */ color: rgb(91, 80, 191);
/* oklch */ color: oklch(50.4% 0.168 283.0);

Tailwind

colors: {
  custom: {
    50: '#9181d3',
    500: '#5b50bf',
    950: '#000000',
  },
}

SCSS

$custom: #5b50bf;
$custom-light: #9181d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b50bf",
  "rgb": {
    "r": 91,
    "g": 80,
    "b": 191
  },
  "hsl": {
    "h": 245.946,
    "s": 46.444,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50366,
    "c": 0.16782,
    "h": 283
  },
  "luminance": 0.11723
}

Semantic roles & 50–950 ramp

primary

#5B50BF

secondary

#C9CD9D

accent

#D652C9

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #5B50BF

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

Preview Lab → · Contrast checker → · Palette generator →