#5B50DD#5B50DD

#5B50DD is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 52.7% C 0.207 H 280.1°. Best body text is #FFFFFF at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#5B50DD
RGB	rgb(91, 80, 221)
HSL	hsl(245, 67%, 59%)
HSV	hsv(245, 64%, 87%)
CMYK	cmyk(58.8%, 63.8%, 0%, 13.3%)
CIE-LAB	lab(43.03, 44.07, -70.72)
CIE-LCH	lch(43.03, 83.33, 301.93°)
OKLab	oklab(52.73% 0.0363 -0.2035)
OKLCH	oklch(52.73% 0.207 280.1)
XYZ	xyz(20.2301, 13.1805, 69.8706)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B50DD #D2DD50

analogous

#508CDD #5B50DD #A250DD

triadic

#5B50DD #DD5B50 #50DD5B

tetradic

#5B50DD #DD508C #D2DD50 #50DDA2

square

#5B50DD #DD508C #D2DD50 #50DDA2

split-complementary

#5B50DD #DDA250 #8CDD50

monochromatic

#261D96 #3427C9 #5B50DD #8B83E7 #BBB6F1

Accessibility & contrast

On white

5.77

#5B50DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#5B50DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B50DD

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B50DD	#FFFFFF	#000000	##FFFFFF
##5B50DD	1.00	5.77	3.64	5.77
#FFFFFF	5.77	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BE1

Deuteranopia (green-blind)

#0060DA

Tritanopia (blue-blind)

#00748F

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5b50dd;
/* rgb */ color: rgb(91, 80, 221);
/* oklch */ color: oklch(52.7% 0.207 280.1);

Tailwind

colors: {
  custom: {
    50: '#9682e9',
    500: '#5b50dd',
    950: '#000000',
  },
}

SCSS

$custom: #5b50dd;
$custom-light: #9682e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b50dd",
  "rgb": {
    "r": 91,
    "g": 80,
    "b": 221
  },
  "hsl": {
    "h": 244.681,
    "s": 67.464,
    "l": 59.02
  },
  "oklch": {
    "l": 0.52734,
    "c": 0.20673,
    "h": 280.1
  },
  "luminance": 0.13182
}

Semantic roles & 50–950 ramp

primary

#5B50DD

secondary

#DCE0A9

accent

#EA3DDD

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B50DD

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

Preview Lab → · Contrast checker → · Palette generator →