#5B4FC0#5B4FC0

#5B4FC0 is a mid, vivid blue. Relative luminance 0.116; OKLCH L 50.3% C 0.170 H 283.2°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FC0
RGB	rgb(91, 79, 192)
HSL	hsl(246, 47%, 53%)
HSV	hsv(246, 59%, 75%)
CMYK	cmyk(52.6%, 58.9%, 0%, 24.7%)
CIE-LAB	lab(40.61, 35.61, -57.95)
CIE-LCH	lch(40.61, 68.02, 301.57°)
OKLab	oklab(50.27% 0.0389 -0.166)
OKLCH	oklch(50.27% 0.17 283.2)
XYZ	xyz(16.6219, 11.6210, 51.2262)
Luminance	0.1162 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FC0 #B4C04F

analogous

#4F7BC0 #5B4FC0 #934FC0

triadic

#5B4FC0 #C05B4F #4FC05B

tetradic

#5B4FC0 #C04F7B #B4C04F #4FC093

square

#5B4FC0 #C04F7B #B4C04F #4FC093

split-complementary

#5B4FC0 #C0934F #7BC04F

monochromatic

#2F276D #42379A #5B4FC0 #857CD0 #AFA9E0

Accessibility & contrast

On white

6.32

#5B4FC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#5B4FC0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FC0

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FC0	#FFFFFF	#000000	##FFFFFF
##5B4FC0	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#005CBE

Tritanopia (blue-blind)

#316980

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5b4fc0;
/* rgb */ color: rgb(91, 79, 192);
/* oklch */ color: oklch(50.3% 0.170 283.2);

Tailwind

colors: {
  custom: {
    50: '#9281d4',
    500: '#5b4fc0',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fc0;
$custom-light: #9281d4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fc0",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 192
  },
  "hsl": {
    "h": 246.372,
    "s": 47.28,
    "l": 53.137
  },
  "oklch": {
    "l": 0.50268,
    "c": 0.17049,
    "h": 283.2
  },
  "luminance": 0.11622
}

Semantic roles & 50–950 ramp

primary

#5B4FC0

secondary

#C9CE9D

accent

#D751C9

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #5B4FC0

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

Preview Lab → · Contrast checker → · Palette generator →