#5B5AF4#5B5AF4

#5B5AF4 is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 56.2% C 0.224 H 276.7°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#5B5AF4
RGB	rgb(91, 90, 244)
HSL	hsl(240, 88%, 65%)
HSV	hsv(240, 63%, 96%)
CMYK	cmyk(62.7%, 63.1%, 0%, 4.3%)
CIE-LAB	lab(47.06, 45.50, -77.14)
CIE-LCH	lch(47.06, 89.56, 300.53°)
OKLab	oklab(56.24% 0.0262 -0.2223)
OKLCH	oklch(56.24% 0.224 276.7)
XYZ	xyz(24.2944, 16.0661, 87.3912)
Luminance	0.1607 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5AF4 #F3F45A

analogous

#5AA6F4 #5B5AF4 #A85AF4

triadic

#5B5AF4 #F45B5A #5AF45B

tetradic

#5B5AF4 #F45AA6 #F3F45A #5AF4A8

square

#5B5AF4 #F45AA6 #F3F45A #5AF4A8

split-complementary

#5B5AF4 #F4A85A #A6F45A

monochromatic

#0E0DC6 #2221F0 #5B5AF4 #9493F8 #CDCDFC

Accessibility & contrast

On white

4.98

#5B5AF4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#5B5AF4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5AF4

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5AF4	#FFFFFF	#000000	##FFFFFF
##5B5AF4	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F9

Deuteranopia (green-blind)

#0069F1

Tritanopia (blue-blind)

#00819F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5b5af4;
/* rgb */ color: rgb(91, 90, 244);
/* oklch */ color: oklch(56.2% 0.224 276.7);

Tailwind

colors: {
  custom: {
    50: '#9989f9',
    500: '#5b5af4',
    950: '#000000',
  },
}

SCSS

$custom: #5b5af4;
$custom-light: #9989f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5af4",
  "rgb": {
    "r": 91,
    "g": 90,
    "b": 244
  },
  "hsl": {
    "h": 240.39,
    "s": 87.5,
    "l": 65.49
  },
  "oklch": {
    "l": 0.56237,
    "c": 0.22385,
    "h": 276.7
  },
  "luminance": 0.16068
}

Semantic roles & 50–950 ramp

primary

#5B5AF4

secondary

#EEEFBB

accent

#E401E3

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B5AF4

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

Preview Lab → · Contrast checker → · Palette generator →