#5B5ADC#5B5ADC

#5B5ADC is a mid, vivid blue. Relative luminance 0.147; OKLCH L 54.3% C 0.193 H 278.1°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX	#5B5ADC
RGB	rgb(91, 90, 220)
HSL	hsl(240, 65%, 61%)
HSV	hsv(240, 59%, 86%)
CMYK	cmyk(58.6%, 59.1%, 0%, 13.7%)
CIE-LAB	lab(45.22, 37.82, -66.59)
CIE-LCH	lch(45.22, 76.58, 299.60°)
OKLab	oklab(54.32% 0.0274 -0.1913)
OKLCH	oklch(54.32% 0.193 278.1)
XYZ	xyz(20.8847, 14.7023, 69.4336)
Luminance	0.1470 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5ADC #DBDC5A

analogous

#5A9ADC #5B5ADC #9C5ADC

triadic

#5B5ADC #DC5B5A #5ADC5B

tetradic

#5B5ADC #DC5A9A #DBDC5A #5ADC9C

square

#5B5ADC #DC5A9A #DBDC5A #5ADC9C

split-complementary

#5B5ADC #DC9C5A #9ADC5A

monochromatic

#22219B #2D2CCD #5B5ADC #8D8CE7 #BFBFF1

Accessibility & contrast

On white

5.33

#5B5ADC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.94

#5B5ADC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5ADC

5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5ADC	#FFFFFF	#000000	##FFFFFF
##5B5ADC	1.00	5.33	3.94	5.33
#FFFFFF	5.33	1.00	21.00	1.00
#000000	3.94	21.00	1.00	21.00
##FFFFFF	5.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070E0

Deuteranopia (green-blind)

#0066D9

Tritanopia (blue-blind)

#007992

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b5adc;
/* rgb */ color: rgb(91, 90, 220);
/* oklch */ color: oklch(54.3% 0.193 278.1);

Tailwind

colors: {
  custom: {
    50: '#9589e8',
    500: '#5b5adc',
    950: '#000000',
  },
}

SCSS

$custom: #5b5adc;
$custom-light: #9589e8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5adc",
  "rgb": {
    "r": 91,
    "g": 90,
    "b": 220
  },
  "hsl": {
    "h": 240.462,
    "s": 65,
    "l": 60.784
  },
  "oklch": {
    "l": 0.54315,
    "c": 0.19328,
    "h": 278.1
  },
  "luminance": 0.14704
}

Semantic roles & 50–950 ramp

primary

#5B5ADC

secondary

#E1E2B0

accent

#CD19CB

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5B5ADC

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

Preview Lab → · Contrast checker → · Palette generator →