#5B53BC#5B53BC

#5B53BC is a mid, vivid blue. Relative luminance 0.120; OKLCH L 50.7% C 0.160 H 282.5°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#5B53BC
RGB	rgb(91, 83, 188)
HSL	hsl(245, 44%, 53%)
HSV	hsv(245, 56%, 74%)
CMYK	cmyk(51.6%, 55.9%, 0%, 26.3%)
CIE-LAB	lab(41.28, 31.92, -54.53)
CIE-LCH	lch(41.28, 63.19, 300.35°)
OKLab	oklab(50.68% 0.0346 -0.1559)
OKLCH	oklch(50.68% 0.16 282.5)
XYZ	xyz(16.4820, 12.0406, 49.0228)
Luminance	0.1204 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B53BC #B4BC53

analogous

#5380BC #5B53BC #8F53BC

triadic

#5B53BC #BC5B53 #53BC5B

tetradic

#5B53BC #BC5380 #B4BC53 #53BC8F

square

#5B53BC #BC5380 #B4BC53 #53BC8F

split-complementary

#5B53BC #BC8F53 #80BC53

monochromatic

#2F2A6B #423B97 #5B53BC #857FCD #AFABDE

Accessibility & contrast

On white

6.16

#5B53BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#5B53BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B53BC

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B53BC	#FFFFFF	#000000	##FFFFFF
##5B53BC	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D65C0

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#346B7F

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5b53bc;
/* rgb */ color: rgb(91, 83, 188);
/* oklch */ color: oklch(50.7% 0.160 282.5);

Tailwind

colors: {
  custom: {
    50: '#9183d1',
    500: '#5b53bc',
    950: '#000000',
  },
}

SCSS

$custom: #5b53bc;
$custom-light: #9183d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b53bc",
  "rgb": {
    "r": 91,
    "g": 83,
    "b": 188
  },
  "hsl": {
    "h": 244.571,
    "s": 43.933,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50677,
    "c": 0.1597,
    "h": 282.5
  },
  "luminance": 0.12041
}

Semantic roles & 50–950 ramp

primary

#5B53BC

secondary

#C9CC9F

accent

#D454CA

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0A14

muted

#7E7C82

Preview Lab

Preview with #5B53BC

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

Preview Lab → · Contrast checker → · Palette generator →