#5B54CA#5B54CA

#5B54CA is a mid, vivid blue. Relative luminance 0.128; OKLCH L 51.9% C 0.177 H 280.9°. Best body text is #FFFFFF at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#5B54CA
RGB	rgb(91, 84, 202)
HSL	hsl(244, 53%, 56%)
HSV	hsv(244, 58%, 79%)
CMYK	cmyk(55%, 58.4%, 0%, 20.8%)
CIE-LAB	lab(42.50, 35.72, -60.68)
CIE-LCH	lch(42.50, 70.42, 300.48°)
OKLab	oklab(51.89% 0.0336 -0.174)
OKLCH	oklch(51.89% 0.177 280.9)
XYZ	xyz(18.1421, 12.8279, 57.3857)
Luminance	0.1283 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B54CA #C3CA54

analogous

#5488CA #5B54CA #9654CA

triadic

#5B54CA #CA5B54 #54CA5B

tetradic

#5B54CA #CA5488 #C3CA54 #54CA96

square

#5B54CA #CA5488 #C3CA54 #54CA96

split-complementary

#5B54CA #CA9654 #88CA54

monochromatic

#2C277D #3C35AC #5B54CA #8883D8 #B5B1E7

Accessibility & contrast

On white

5.89

#5B54CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#5B54CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B54CA

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B54CA	#FFFFFF	#000000	##FFFFFF
##5B54CA	1.00	5.89	3.57	5.89
#FFFFFF	5.89	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CE

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#267087

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5b54ca;
/* rgb */ color: rgb(91, 84, 202);
/* oklch */ color: oklch(51.9% 0.177 280.9);

Tailwind

colors: {
  custom: {
    50: '#9384db',
    500: '#5b54ca',
    950: '#000000',
  },
}

SCSS

$custom: #5b54ca;
$custom-light: #9384db;
$custom-dark: #000000;

JSON

{
  "hex": "#5b54ca",
  "rgb": {
    "r": 91,
    "g": 84,
    "b": 202
  },
  "hsl": {
    "h": 243.559,
    "s": 52.679,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51893,
    "c": 0.17721,
    "h": 280.9
  },
  "luminance": 0.12829
}

Semantic roles & 50–950 ramp

primary

#5B54CA

secondary

#D2D5A5

accent

#DC4CD4

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5B54CA

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

Preview Lab → · Contrast checker → · Palette generator →