#5B5AEF#5B5AEF

#5B5AEF is a mid, highly saturated blue. Relative luminance 0.158; OKLCH L 55.8% C 0.218 H 277.0°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#5B5AEF
RGB	rgb(91, 90, 239)
HSL	hsl(240, 82%, 65%)
HSV	hsv(240, 62%, 94%)
CMYK	cmyk(61.9%, 62.3%, 0%, 6.3%)
CIE-LAB	lab(46.67, 43.91, -74.98)
CIE-LCH	lch(46.67, 86.89, 300.35°)
OKLab	oklab(55.83% 0.0265 -0.216)
OKLCH	oklch(55.83% 0.218 277)
XYZ	xyz(23.5455, 15.7666, 83.4471)
Luminance	0.1577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5AEF #EEEF5A

analogous

#5AA3EF #5B5AEF #A65AEF

triadic

#5B5AEF #EF5B5A #5AEF5B

tetradic

#5B5AEF #EF5AA3 #EEEF5A #5AEFA6

square

#5B5AEF #EF5AA3 #EEEF5A #5AEFA6

split-complementary

#5B5AEF #EFA65A #A3EF5A

monochromatic

#1312BC #2422EA #5B5AEF #9292F4 #CACAFA

Accessibility & contrast

On white

5.06

#5B5AEF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#5B5AEF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5AEF

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5AEF	#FFFFFF	#000000	##FFFFFF
##5B5AEF	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F4

Deuteranopia (green-blind)

#0068EC

Tritanopia (blue-blind)

#00809C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5b5aef;
/* rgb */ color: rgb(91, 90, 239);
/* oklch */ color: oklch(55.8% 0.218 277.0);

Tailwind

colors: {
  custom: {
    50: '#9889f5',
    500: '#5b5aef',
    950: '#000000',
  },
}

SCSS

$custom: #5b5aef;
$custom-light: #9889f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5aef",
  "rgb": {
    "r": 91,
    "g": 90,
    "b": 239
  },
  "hsl": {
    "h": 240.403,
    "s": 82.32,
    "l": 64.51
  },
  "oklch": {
    "l": 0.55826,
    "c": 0.2176,
    "h": 277
  },
  "luminance": 0.15768
}

Semantic roles & 50–950 ramp

primary

#5B5AEF

secondary

#ECECB9

accent

#DF07DD

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B5AEF

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

Preview Lab → · Contrast checker → · Palette generator →