#5B53BD#5B53BD

#5B53BD is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.7% C 0.161 H 282.4°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#5B53BD
RGB	rgb(91, 83, 189)
HSL	hsl(245, 45%, 53%)
HSV	hsv(245, 56%, 74%)
CMYK	cmyk(51.9%, 56.1%, 0%, 25.9%)
CIE-LAB	lab(41.35, 32.24, -55.00)
CIE-LCH	lch(41.35, 63.75, 300.37°)
OKLab	oklab(50.75% 0.0346 -0.1573)
OKLCH	oklch(50.75% 0.161 282.4)
XYZ	xyz(16.5902, 12.0839, 49.5925)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53BD #B5BD53

analogous

#5380BD #5B53BD #9053BD

triadic

#5B53BD #BD5B53 #53BD5B

tetradic

#5B53BD #BD5380 #B5BD53 #53BD90

square

#5B53BD #BD5380 #B5BD53 #53BD90

split-complementary

#5B53BD #BD9053 #80BD53

monochromatic

#2F296C #423A98 #5B53BD #857FCE #AFABDF

Accessibility & contrast

On white

6.15

#5B53BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#5B53BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53BD

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53BD	#FFFFFF	#000000	##FFFFFF
##5B53BD	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0965C1

Deuteranopia (green-blind)

#005EBB

Tritanopia (blue-blind)

#346B80

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b53bd;
/* rgb */ color: rgb(91, 83, 189);
/* oklch */ color: oklch(50.7% 0.161 282.4);

Tailwind

colors: {
  custom: {
    50: '#9183d2',
    500: '#5b53bd',
    950: '#000000',
  },
}

SCSS

$custom: #5b53bd;
$custom-light: #9183d2;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53bd",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 189
  },
  "hsl": {
    "h": 244.528,
    "s": 44.538,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50749,
    "c": 0.16106,
    "h": 282.4
  },
  "luminance": 0.12085
}

Semantic roles & 50–950 ramp

primary

#5B53BD

secondary

#C9CD9F

accent

#D454CB

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5B53BD

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

Preview Lab → · Contrast checker → · Palette generator →