#5B5AF7#5B5AF7

#5B5AF7 is a mid, highly saturated blue. Relative luminance 0.163; OKLCH L 56.5% C 0.228 H 276.5°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#5B5AF7
RGB	rgb(91, 90, 247)
HSL	hsl(240, 91%, 66%)
HSV	hsv(240, 64%, 97%)
CMYK	cmyk(63.2%, 63.6%, 0%, 3.1%)
CIE-LAB	lab(47.30, 46.46, -78.43)
CIE-LCH	lch(47.30, 91.15, 300.64°)
OKLab	oklab(56.49% 0.0259 -0.2261)
OKLCH	oklch(56.49% 0.228 276.5)
XYZ	xyz(24.7536, 16.2498, 89.8097)
Luminance	0.1625 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5AF7 #F6F75A

analogous

#5AA7F7 #5B5AF7 #A95AF7

triadic

#5B5AF7 #F75B5A #5AF75B

tetradic

#5B5AF7 #F75AA7 #F6F75A #5AF7A9

square

#5B5AF7 #F75AA7 #F6F75A #5AF7A9

split-complementary

#5B5AF7 #F7A95A #A7F75A

monochromatic

#0B0ACD #2120F4 #5B5AF7 #9594FA #CFCFFD

Accessibility & contrast

On white

4.94

#5B5AF7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#5B5AF7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5AF7

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5AF7	#FFFFFF	#000000	##FFFFFF
##5B5AF7	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0077FC

Deuteranopia (green-blind)

#0069F4

Tritanopia (blue-blind)

#0082A0

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5b5af7;
/* rgb */ color: rgb(91, 90, 247);
/* oklch */ color: oklch(56.5% 0.228 276.5);

Tailwind

colors: {
  custom: {
    50: '#9a89fb',
    500: '#5b5af7',
    950: '#000000',
  },
}

SCSS

$custom: #5b5af7;
$custom-light: #9a89fb;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5af7",
  "rgb": {
    "r": 91,
    "g": 90,
    "b": 247
  },
  "hsl": {
    "h": 240.382,
    "s": 90.751,
    "l": 66.078
  },
  "oklch": {
    "l": 0.56485,
    "c": 0.22757,
    "h": 276.5
  },
  "luminance": 0.16252
}

Semantic roles & 50–950 ramp

primary

#5B5AF7

secondary

#F0F0BD

accent

#E600E4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#0F0B18

muted

#7F7C86

Preview Lab

Preview with #5B5AF7

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

Preview Lab → · Contrast checker → · Palette generator →