#5B5CEA#5B5CEA

#5B5CEA is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.8% C 0.209 H 276.9°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CEA
RGB	rgb(91, 92, 234)
HSL	hsl(240, 77%, 64%)
HSV	hsv(240, 61%, 92%)
CMYK	cmyk(61.1%, 60.7%, 0%, 8.2%)
CIE-LAB	lab(46.73, 41.12, -72.06)
CIE-LCH	lch(46.73, 82.97, 299.71°)
OKLab	oklab(55.76% 0.0251 -0.2074)
OKLCH	oklch(55.76% 0.209 276.9)
XYZ	xyz(22.9880, 15.8171, 79.6676)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CEA #EAE95B

analogous

#5BA3EA #5B5CEA #A15BEA

triadic

#5B5CEA #EA5B5C #5CEA5B

tetradic

#5B5CEA #EA5BA3 #EAE95B #5BEAA1

square

#5B5CEA #EA5BA3 #EAE95B #5BEAA1

split-complementary

#5B5CEA #EAA15B #A3EA5B

monochromatic

#1718B4 #2526E3 #5B5CEA #9192F1 #C8C8F8

Accessibility & contrast

On white

5.04

#5B5CEA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#5B5CEA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CEA

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CEA	#FFFFFF	#000000	##FFFFFF
##5B5CEA	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075EF

Deuteranopia (green-blind)

#0069E7

Tritanopia (blue-blind)

#007F9A

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5b5cea;
/* rgb */ color: rgb(91, 92, 234);
/* oklch */ color: oklch(55.8% 0.209 276.9);

Tailwind

colors: {
  custom: {
    50: '#978af2',
    500: '#5b5cea',
    950: '#000000',
  },
}

SCSS

$custom: #5b5cea;
$custom-light: #978af2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5cea",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 234
  },
  "hsl": {
    "h": 239.58,
    "s": 77.297,
    "l": 63.725
  },
  "oklch": {
    "l": 0.55755,
    "c": 0.20891,
    "h": 276.9
  },
  "luminance": 0.15819
}

Semantic roles & 50–950 ramp

primary

#5B5CEA

secondary

#EAE9B7

accent

#D80CDA

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5CEA

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

Preview Lab → · Contrast checker → · Palette generator →