#5B41EB#5B41EB

#5B41EB is a mid, highly saturated blue. Relative luminance 0.120; OKLCH L 51.8% C 0.240 H 280.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#5B41EB
RGB	rgb(91, 65, 235)
HSL	hsl(249, 81%, 59%)
HSV	hsv(249, 72%, 92%)
CMYK	cmyk(61.3%, 72.3%, 0%, 7.8%)
CIE-LAB	lab(41.22, 56.58, -81.65)
CIE-LCH	lch(41.22, 99.34, 304.72°)
OKLab	oklab(51.8% 0.0455 -0.2355)
OKLCH	oklch(51.8% 0.24 280.9)
XYZ	xyz(21.1953, 12.0013, 79.7807)
Luminance	0.1200 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B41EB #D1EB41

analogous

#417CEB #5B41EB #B041EB

triadic

#5B41EB #EB5B41 #41EB5B

tetradic

#5B41EB #EB417C #D1EB41 #41EBB0

square

#5B41EB #EB417C #D1EB41 #41EBB0

split-complementary

#5B41EB #EBB041 #7CEB41

monochromatic

#2711A1 #3417D8 #5B41EB #8B78F1 #BBB0F7

Accessibility & contrast

On white

6.18

#5B41EB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#5B41EB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B41EB

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B41EB	#FFFFFF	#000000	##FFFFFF
##5B41EB	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067F0

Deuteranopia (green-blind)

#005BE8

Tritanopia (blue-blind)

#007192

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5b41eb;
/* rgb */ color: rgb(91, 65, 235);
/* oklch */ color: oklch(51.8% 0.240 280.9);

Tailwind

colors: {
  custom: {
    50: '#9979f3',
    500: '#5b41eb',
    950: '#000000',
  },
}

SCSS

$custom: #5b41eb;
$custom-light: #9979f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b41eb",
  "rgb": {
    "r": 91,
    "g": 65,
    "b": 235
  },
  "hsl": {
    "h": 249.176,
    "s": 80.952,
    "l": 58.824
  },
  "oklch": {
    "l": 0.51797,
    "c": 0.23988,
    "h": 280.9
  },
  "luminance": 0.12003
}

Semantic roles & 50–950 ramp

primary

#5B41EB

secondary

#DBE5A2

accent

#F730D9

background

#FAF7FF

surface

#F4EEFE

border

#CEC9D6

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #5B41EB

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

Preview Lab → · Contrast checker → · Palette generator →