#5B50FF#5B50FF

#5B50FF is a mid, highly saturated blue. Relative luminance 0.152; OKLCH L 55.7% C 0.248 H 277.4°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#5B50FF
RGB	rgb(91, 80, 255)
HSL	hsl(244, 100%, 66%)
HSV	hsv(244, 69%, 100%)
CMYK	cmyk(64.3%, 68.6%, 0%, 0%)
CIE-LAB	lab(45.88, 54.61, -85.22)
CIE-LCH	lch(45.88, 101.21, 302.65°)
OKLab	oklab(55.66% 0.0321 -0.246)
OKLCH	oklch(55.66% 0.248 277.4)
XYZ	xyz(25.2272, 15.1793, 96.1888)
Luminance	0.1518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B50FF #F4FF50

analogous

#509DFF #5B50FF #B250FF

triadic

#5B50FF #FF5B50 #50FF5B

tetradic

#5B50FF #FF509D #F4FF50 #50FFB2

square

#5B50FF #FF509D #F4FF50 #50FFB2

split-complementary

#5B50FF #FFB250 #9DFF50

monochromatic

#0D00D5 #2213FF #5B50FF #948DFF #CECAFF

Accessibility & contrast

On white

5.20

#5B50FF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#5B50FF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B50FF

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B50FF	#FFFFFF	#000000	##FFFFFF
##5B50FF	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074FF

Deuteranopia (green-blind)

#0065FC

Tritanopia (blue-blind)

#0080A2

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #5b50ff;
/* rgb */ color: rgb(91, 80, 255);
/* oklch */ color: oklch(55.7% 0.248 277.4);

Tailwind

colors: {
  custom: {
    50: '#9c83ff',
    500: '#5b50ff',
    950: '#000000',
  },
}

SCSS

$custom: #5b50ff;
$custom-light: #9c83ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5b50ff",
  "rgb": {
    "r": 91,
    "g": 80,
    "b": 255
  },
  "hsl": {
    "h": 243.771,
    "s": 100,
    "l": 65.686
  },
  "oklch": {
    "l": 0.55663,
    "c": 0.24807,
    "h": 277.4
  },
  "luminance": 0.15181
}

Semantic roles & 50–950 ramp

primary

#5B50FF

secondary

#EFF3B8

accent

#E600D7

background

#FAF8FF

surface

#F4EFFF

border

#CECAD7

text

#100B18

muted

#7F7C86

Preview Lab

Preview with #5B50FF

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

Preview Lab → · Contrast checker → · Palette generator →