#5B5DFC#5B5DFC

#5B5DFC is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.4% C 0.230 H 275.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#5B5DFC
RGB	rgb(91, 93, 252)
HSL	hsl(239, 96%, 67%)
HSV	hsv(239, 64%, 99%)
CMYK	cmyk(63.9%, 63.1%, 0%, 1.2%)
CIE-LAB	lab(48.36, 46.30, -79.48)
CIE-LCH	lch(48.36, 91.99, 300.22°)
OKLab	oklab(57.38% 0.0233 -0.2292)
OKLCH	oklch(57.38% 0.23 275.8)
XYZ	xyz(25.7937, 17.0789, 94.0139)
Luminance	0.1708 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5DFC #FCFA5B

analogous

#5BADFC #5B5DFC #AA5BFC

triadic

#5B5DFC #FC5B5D #5DFC5B

tetradic

#5B5DFC #FC5BAD #FCFA5B #5BFCAA

square

#5B5DFC #FC5BAD #FCFA5B #5BFCAA

split-complementary

#5B5DFC #FCAA5B #ADFC5B

monochromatic

#0407D9 #1F22FB #5B5DFC #9798FD #D3D4FE

Accessibility & contrast

On white

4.76

#5B5DFC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#5B5DFC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5DFC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5DFC	#FFFFFF	#000000	##FFFFFF
##5B5DFC	1.00	4.76	4.42	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007AFF

Deuteranopia (green-blind)

#006CF9

Tritanopia (blue-blind)

#0086A4

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5b5dfc;
/* rgb */ color: rgb(91, 93, 252);
/* oklch */ color: oklch(57.4% 0.230 275.8);

Tailwind

colors: {
  custom: {
    50: '#9a8bfe',
    500: '#5b5dfc',
    950: '#000000',
  },
}

SCSS

$custom: #5b5dfc;
$custom-light: #9a8bfe;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5dfc",
  "rgb": {
    "r": 91,
    "g": 93,
    "b": 252
  },
  "hsl": {
    "h": 239.255,
    "s": 96.407,
    "l": 67.255
  },
  "oklch": {
    "l": 0.57382,
    "c": 0.23036,
    "h": 275.8
  },
  "luminance": 0.17081
}

Semantic roles & 50–950 ramp

primary

#5B5DFC

secondary

#F3F2C0

accent

#E300E6

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C18

muted

#7F7D86

Preview Lab

Preview with #5B5DFC

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

Preview Lab → · Contrast checker → · Palette generator →