#5B54BC#5B54BC

#5B54BC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.9% C 0.158 H 282.2°. Best body text is #FFFFFF at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5B54BC
RGB	rgb(91, 84, 188)
HSL	hsl(244, 44%, 53%)
HSV	hsv(244, 55%, 74%)
CMYK	cmyk(51.6%, 55.3%, 0%, 26.3%)
CIE-LAB	lab(41.52, 31.31, -54.14)
CIE-LCH	lch(41.52, 62.54, 300.04°)
OKLab	oklab(50.86% 0.0335 -0.1547)
OKLCH	oklch(50.86% 0.158 282.2)
XYZ	xyz(16.5590, 12.1947, 49.0485)
Luminance	0.1220 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B54BC #B5BC54

analogous

#5481BC #5B54BC #8F54BC

triadic

#5B54BC #BC5B54 #54BC5B

tetradic

#5B54BC #BC5481 #B5BC54 #54BC8F

square

#5B54BC #BC5481 #B5BC54 #54BC8F

split-complementary

#5B54BC #BC8F54 #81BC54

monochromatic

#2F2A6B #423B97 #5B54BC #8580CD #AFACDE

Accessibility & contrast

On white

6.11

#5B54BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#5B54BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B54BC

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B54BC	#FFFFFF	#000000	##FFFFFF
##5B54BC	1.00	6.11	3.44	6.11
#FFFFFF	6.11	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1266C0

Deuteranopia (green-blind)

#005EBA

Tritanopia (blue-blind)

#346C80

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b54bc;
/* rgb */ color: rgb(91, 84, 188);
/* oklch */ color: oklch(50.9% 0.158 282.2);

Tailwind

colors: {
  custom: {
    50: '#9184d1',
    500: '#5b54bc',
    950: '#000000',
  },
}

SCSS

$custom: #5b54bc;
$custom-light: #9184d1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b54bc",
  "rgb": {
    "r": 91,
    "g": 84,
    "b": 188
  },
  "hsl": {
    "h": 244.038,
    "s": 43.697,
    "l": 53.333
  },
  "oklch": {
    "l": 0.50857,
    "c": 0.15833,
    "h": 282.2
  },
  "luminance": 0.12196
}

Semantic roles & 50–950 ramp

primary

#5B54BC

secondary

#C9CCA0

accent

#D354CB

background

#F9F8FC

surface

#F2EFF9

border

#CCCAD2

text

#0D0B14

muted

#7E7C82

Preview Lab

Preview with #5B54BC

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

Preview Lab → · Contrast checker → · Palette generator →