#5B5ABE#5B5ABE

#5B5ABE is a mid, vivid blue. Relative luminance 0.133; OKLCH L 52.1% C 0.153 H 280.1°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#5B5ABE
RGB	rgb(91, 90, 190)
HSL	hsl(241, 43%, 55%)
HSV	hsv(241, 53%, 75%)
CMYK	cmyk(52.1%, 52.6%, 0%, 25.5%)
CIE-LAB	lab(43.14, 28.23, -52.69)
CIE-LCH	lch(43.14, 59.78, 298.18°)
OKLab	oklab(52.11% 0.0269 -0.1504)
OKLCH	oklch(52.11% 0.153 280.1)
XYZ	xyz(17.2619, 13.2532, 50.3537)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5ABE #BDBE5A

analogous

#5A8BBE #5B5ABE #8D5ABE

triadic

#5B5ABE #BE5B5A #5ABE5B

tetradic

#5B5ABE #BE5A8B #BDBE5A #5ABE8D

square

#5B5ABE #BE5A8B #BDBE5A #5ABE8D

split-complementary

#5B5ABE #BE8D5A #8BBE5A

monochromatic

#2D2D71 #3F3E9D #5B5ABE #8786CF #B2B2E1

Accessibility & contrast

On white

5.75

#5B5ABE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#5B5ABE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5ABE

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5ABE	#FFFFFF	#000000	##FFFFFF
##5B5ABE	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#246AC1

Deuteranopia (green-blind)

#1862BC

Tritanopia (blue-blind)

#327083

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5b5abe;
/* rgb */ color: rgb(91, 90, 190);
/* oklch */ color: oklch(52.1% 0.153 280.1);

Tailwind

colors: {
  custom: {
    50: '#9188d2',
    500: '#5b5abe',
    950: '#000000',
  },
}

SCSS

$custom: #5b5abe;
$custom-light: #9188d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5abe",
  "rgb": {
    "r": 91,
    "g": 90,
    "b": 190
  },
  "hsl": {
    "h": 240.6,
    "s": 43.478,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52107,
    "c": 0.15284,
    "h": 280.1
  },
  "luminance": 0.13254
}

Semantic roles & 50–950 ramp

primary

#5B5ABE

secondary

#CFCFA5

accent

#D355D2

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #5B5ABE

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

Preview Lab → · Contrast checker → · Palette generator →