#5B41E9#5B41E9

#5B41E9 is a mid, highly saturated blue. Relative luminance 0.119; OKLCH L 51.6% C 0.238 H 281.1°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#5B41E9
RGB	rgb(91, 65, 233)
HSL	hsl(249, 79%, 58%)
HSV	hsv(249, 72%, 91%)
CMYK	cmyk(60.9%, 72.1%, 0%, 8.6%)
CIE-LAB	lab(41.03, 55.99, -80.82)
CIE-LCH	lch(41.03, 98.32, 304.71°)
OKLab	oklab(51.61% 0.0459 -0.2331)
OKLCH	oklch(51.61% 0.238 281.1)
XYZ	xyz(20.9080, 11.8864, 78.2675)
Luminance	0.1189 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B41E9 #CFE941

analogous

#417BE9 #5B41E9 #AF41E9

triadic

#5B41E9 #E95B41 #41E95B

tetradic

#5B41E9 #E9417B #CFE941 #41E9AF

square

#5B41E9 #E9417B #CFE941 #41E9AF

split-complementary

#5B41E9 #E9AF41 #7BE941

monochromatic

#28129D #3619D4 #5B41E9 #8A78EF #BAAFF6

Accessibility & contrast

On white

6.22

#5B41E9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#5B41E9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B41E9

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B41E9	#FFFFFF	#000000	##FFFFFF
##5B41E9	1.00	6.22	3.38	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067EE

Deuteranopia (green-blind)

#005BE6

Tritanopia (blue-blind)

#007091

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5b41e9;
/* rgb */ color: rgb(91, 65, 233);
/* oklch */ color: oklch(51.6% 0.238 281.1);

Tailwind

colors: {
  custom: {
    50: '#9979f1',
    500: '#5b41e9',
    950: '#000000',
  },
}

SCSS

$custom: #5b41e9;
$custom-light: #9979f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b41e9",
  "rgb": {
    "r": 91,
    "g": 65,
    "b": 233
  },
  "hsl": {
    "h": 249.286,
    "s": 79.245,
    "l": 58.431
  },
  "oklch": {
    "l": 0.51612,
    "c": 0.23757,
    "h": 281.1
  },
  "luminance": 0.11888
}

Semantic roles & 50–950 ramp

primary

#5B41E9

secondary

#DAE4A2

accent

#F632D7

background

#FAF7FE

surface

#F4EDFD

border

#CEC8D5

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #5B41E9

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

Preview Lab → · Contrast checker → · Palette generator →