#5B52BB#5B52BB

#5B52BB is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.4% C 0.160 H 282.9°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#5B52BB
RGB	rgb(91, 82, 187)
HSL	hsl(245, 44%, 53%)
HSV	hsv(245, 56%, 73%)
CMYK	cmyk(51.3%, 56.1%, 0%, 26.7%)
CIE-LAB	lab(40.97, 32.22, -54.45)
CIE-LCH	lch(40.97, 63.27, 300.62°)
OKLab	oklab(50.42% 0.0357 -0.1557)
OKLCH	oklch(50.42% 0.16 282.9)
XYZ	xyz(16.2986, 11.8457, 48.4317)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B52BB #B2BB52

analogous

#527DBB #5B52BB #8F52BB

triadic

#5B52BB #BB5B52 #52BB5B

tetradic

#5B52BB #BB527D #B2BB52 #52BB8F

square

#5B52BB #BB527D #B2BB52 #52BB8F

split-complementary

#5B52BB #BB8F52 #7DBB52

monochromatic

#2F2969 #423B95 #5B52BB #857ECC #AEAADE

Accessibility & contrast

On white

6.23

#5B52BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#5B52BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B52BB

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B52BB	#FFFFFF	#000000	##FFFFFF
##5B52BB	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A64BF

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#356A7E

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5b52bb;
/* rgb */ color: rgb(91, 82, 187);
/* oklch */ color: oklch(50.4% 0.160 282.9);

Tailwind

colors: {
  custom: {
    50: '#9183d0',
    500: '#5b52bb',
    950: '#000000',
  },
}

SCSS

$custom: #5b52bb;
$custom-light: #9183d0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b52bb",
  "rgb": {
    "r": 91,
    "g": 82,
    "b": 187
  },
  "hsl": {
    "h": 245.143,
    "s": 43.568,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50424,
    "c": 0.1597,
    "h": 282.9
  },
  "luminance": 0.11847
}

Semantic roles & 50–950 ramp

primary

#5B52BB

secondary

#C7CB9E

accent

#D354C8

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5B52BB

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

Preview Lab → · Contrast checker → · Palette generator →