#5B5ADA#5B5ADA

#5B5ADA is a mid, vivid blue. Relative luminance 0.146; OKLCH L 54.2% C 0.191 H 278.3°. Best body text is #FFFFFF at 5.36:1 contrast (WCAG AA passes).

Color values

HEX	#5B5ADA
RGB	rgb(91, 90, 218)
HSL	hsl(240, 63%, 60%)
HSV	hsv(240, 59%, 85%)
CMYK	cmyk(58.3%, 58.7%, 0%, 14.5%)
CIE-LAB	lab(45.08, 37.18, -65.69)
CIE-LCH	lch(45.08, 75.48, 299.51°)
OKLab	oklab(54.16% 0.0274 -0.1887)
OKLCH	oklch(54.16% 0.191 278.3)
XYZ	xyz(20.6214, 14.5970, 68.0469)
Luminance	0.1460 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5ADA #D9DA5A

analogous

#5A99DA #5B5ADA #9B5ADA

triadic

#5B5ADA #DA5B5A #5ADA5B

tetradic

#5B5ADA #DA5A99 #D9DA5A #5ADA9B

square

#5B5ADA #DA5A99 #D9DA5A #5ADA9B

split-complementary

#5B5ADA #DA9B5A #99DA5A

monochromatic

#232298 #2E2DCA #5B5ADA #8D8CE5 #BEBEF0

Accessibility & contrast

On white

5.36

#5B5ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#5B5ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5ADA

5.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5ADA	#FFFFFF	#000000	##FFFFFF
##5B5ADA	1.00	5.36	3.92	5.36
#FFFFFF	5.36	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DE

Deuteranopia (green-blind)

#0065D7

Tritanopia (blue-blind)

#007991

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b5ada;
/* rgb */ color: rgb(91, 90, 218);
/* oklch */ color: oklch(54.2% 0.191 278.3);

Tailwind

colors: {
  custom: {
    50: '#9589e6',
    500: '#5b5ada',
    950: '#000000',
  },
}

SCSS

$custom: #5b5ada;
$custom-light: #9589e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5ada",
  "rgb": {
    "r": 91,
    "g": 90,
    "b": 218
  },
  "hsl": {
    "h": 240.469,
    "s": 63.366,
    "l": 60.392
  },
  "oklch": {
    "l": 0.5416,
    "c": 0.19066,
    "h": 278.3
  },
  "luminance": 0.14598
}

Semantic roles & 50–950 ramp

primary

#5B5ADA

secondary

#E0E0AF

accent

#CB1ACA

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5B5ADA

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

Preview Lab → · Contrast checker → · Palette generator →