#5B50E9#5B50E9

#5B50E9 is a mid, highly saturated blue. Relative luminance 0.138; OKLCH L 53.7% C 0.222 H 279.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5B50E9
RGB	rgb(91, 80, 233)
HSL	hsl(244, 78%, 61%)
HSV	hsv(244, 66%, 91%)
CMYK	cmyk(60.9%, 65.7%, 0%, 8.6%)
CIE-LAB	lab(44.01, 47.81, -75.95)
CIE-LCH	lch(44.01, 89.74, 302.19°)
OKLab	oklab(53.74% 0.035 -0.2188)
OKLCH	oklch(53.74% 0.222 279.1)
XYZ	xyz(21.8863, 13.8430, 78.5936)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B50E9 #DEE950

analogous

#5092E9 #5B50E9 #A850E9

triadic

#5B50E9 #E95B50 #50E95B

tetradic

#5B50E9 #E95092 #DEE950 #50E9A8

square

#5B50E9 #E95092 #DEE950 #50E9A8

split-complementary

#5B50E9 #E9A850 #92E950

monochromatic

#2015A9 #2A1CE0 #5B50E9 #8E86F0 #C1BDF7

Accessibility & contrast

On white

5.57

#5B50E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#5B50E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B50E9

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B50E9	#FFFFFF	#000000	##FFFFFF
##5B50E9	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EEE

Deuteranopia (green-blind)

#0062E6

Tritanopia (blue-blind)

#007896

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #5b50e9;
/* rgb */ color: rgb(91, 80, 233);
/* oklch */ color: oklch(53.7% 0.222 279.1);

Tailwind

colors: {
  custom: {
    50: '#9882f1',
    500: '#5b50e9',
    950: '#000000',
  },
}

SCSS

$custom: #5b50e9;
$custom-light: #9882f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b50e9",
  "rgb": {
    "r": 91,
    "g": 80,
    "b": 233
  },
  "hsl": {
    "h": 244.314,
    "s": 77.665,
    "l": 61.373
  },
  "oklch": {
    "l": 0.53741,
    "c": 0.22163,
    "h": 279.1
  },
  "luminance": 0.13845
}

Semantic roles & 50–950 ramp

primary

#5B50E9

secondary

#E3E7AE

accent

#DA0CCB

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A17

muted

#7F7C85

Preview Lab

Preview with #5B50E9

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

Preview Lab → · Contrast checker → · Palette generator →