#5B50DB#5B50DB

#5B50DB is a mid, highly saturated blue. Relative luminance 0.131; OKLCH L 52.6% C 0.204 H 280.3°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#5B50DB
RGB	rgb(91, 80, 219)
HSL	hsl(245, 66%, 59%)
HSV	hsv(245, 63%, 86%)
CMYK	cmyk(58.4%, 63.5%, 0%, 14.1%)
CIE-LAB	lab(42.88, 43.45, -69.84)
CIE-LCH	lch(42.88, 82.25, 301.89°)
OKLab	oklab(52.57% 0.0364 -0.2009)
OKLCH	oklch(52.57% 0.204 280.3)
XYZ	xyz(19.9652, 13.0745, 68.4757)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B50DB #D0DB50

analogous

#508ADB #5B50DB #A050DB

triadic

#5B50DB #DB5B50 #50DB5B

tetradic

#5B50DB #DB508A #D0DB50 #50DBA0

square

#5B50DB #DB508A #D0DB50 #50DBA0

split-complementary

#5B50DB #DBA050 #8ADB50

monochromatic

#271E92 #3529C5 #5B50DB #8B83E5 #BAB6F0

Accessibility & contrast

On white

5.81

#5B50DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#5B50DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B50DB

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B50DB	#FFFFFF	#000000	##FFFFFF
##5B50DB	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADF

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#00738E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5b50db;
/* rgb */ color: rgb(91, 80, 219);
/* oklch */ color: oklch(52.6% 0.204 280.3);

Tailwind

colors: {
  custom: {
    50: '#9682e7',
    500: '#5b50db',
    950: '#000000',
  },
}

SCSS

$custom: #5b50db;
$custom-light: #9682e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b50db",
  "rgb": {
    "r": 91,
    "g": 80,
    "b": 219
  },
  "hsl": {
    "h": 244.748,
    "s": 65.877,
    "l": 58.627
  },
  "oklch": {
    "l": 0.52569,
    "c": 0.20422,
    "h": 280.3
  },
  "luminance": 0.13076
}

Semantic roles & 50–950 ramp

primary

#5B50DB

secondary

#DBDFA8

accent

#E93FDB

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B50DB

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

Preview Lab → · Contrast checker → · Palette generator →