#5B54E6#5B54E6

#5B54E6 is a mid, highly saturated blue. Relative luminance 0.143; OKLCH L 54.1% C 0.213 H 278.7°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#5B54E6
RGB	rgb(91, 84, 230)
HSL	hsl(243, 74%, 62%)
HSV	hsv(243, 63%, 90%)
CMYK	cmyk(60.4%, 63.5%, 0%, 9.8%)
CIE-LAB	lab(44.63, 44.57, -73.24)
CIE-LCH	lch(44.63, 85.73, 301.32°)
OKLab	oklab(54.12% 0.0321 -0.2109)
OKLCH	oklch(54.12% 0.213 278.7)
XYZ	xyz(21.7631, 14.2763, 76.4563)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B54E6 #DFE654

analogous

#5496E6 #5B54E6 #A454E6

triadic

#5B54E6 #E65B54 #54E65B

tetradic

#5B54E6 #E65496 #DFE654 #54E6A4

square

#5B54E6 #E65496 #DFE654 #54E6A4

split-complementary

#5B54E6 #E6A454 #96E654

monochromatic

#1F18A7 #2920DD #5B54E6 #8E89EE #C1BFF6

Accessibility & contrast

On white

5.45

#5B54E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#5B54E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B54E6

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B54E6	#FFFFFF	#000000	##FFFFFF
##5B54E6	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FEB

Deuteranopia (green-blind)

#0064E3

Tritanopia (blue-blind)

#007995

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #5b54e6;
/* rgb */ color: rgb(91, 84, 230);
/* oklch */ color: oklch(54.1% 0.213 278.7);

Tailwind

colors: {
  custom: {
    50: '#9785ef',
    500: '#5b54e6',
    950: '#000000',
  },
}

SCSS

$custom: #5b54e6;
$custom-light: #9785ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5b54e6",
  "rgb": {
    "r": 91,
    "g": 84,
    "b": 230
  },
  "hsl": {
    "h": 242.877,
    "s": 74.49,
    "l": 61.569
  },
  "oklch": {
    "l": 0.54116,
    "c": 0.21332,
    "h": 278.7
  },
  "luminance": 0.14278
}

Semantic roles & 50–950 ramp

primary

#5B54E6

secondary

#E3E6B0

accent

#D70FCD

background

#FAF8FE

surface

#F3EFFD

border

#CDCAD5

text

#0F0B17

muted

#7F7C85

Preview Lab

Preview with #5B54E6

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

Preview Lab → · Contrast checker → · Palette generator →