#5B4BC5#5B4BC5

#5B4BC5 is a mid, vivid blue. Relative luminance 0.113; OKLCH L 50.0% C 0.182 H 283.6°. Best body text is #FFFFFF at 6.45:1 contrast (WCAG AA passes).

Color values

HEX	#5B4BC5
RGB	rgb(91, 75, 197)
HSL	hsl(248, 51%, 53%)
HSV	hsv(248, 62%, 77%)
CMYK	cmyk(53.8%, 61.9%, 0%, 22.7%)
CIE-LAB	lab(40.06, 39.56, -61.75)
CIE-LCH	lch(40.06, 73.34, 302.64°)
OKLab	oklab(49.98% 0.0428 -0.1772)
OKLCH	oklch(49.98% 0.182 283.6)
XYZ	xyz(16.9054, 11.2865, 54.1002)
Luminance	0.1129 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4BC5 #B5C54B

analogous

#4B78C5 #5B4BC5 #984BC5

triadic

#5B4BC5 #C55B4B #4BC55B

tetradic

#5B4BC5 #C54B78 #B5C54B #4BC598

square

#5B4BC5 #C54B78 #B5C54B #4BC598

split-complementary

#5B4BC5 #C5984B #78C54B

monochromatic

#2F2471 #42339F #5B4BC5 #8579D4 #AFA8E3

Accessibility & contrast

On white

6.45

#5B4BC5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#5B4BC5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4BC5

6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4BC5	#FFFFFF	#000000	##FFFFFF
##5B4BC5	1.00	6.45	3.26	6.45
#FFFFFF	6.45	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C9

Deuteranopia (green-blind)

#005AC3

Tritanopia (blue-blind)

#2D6881

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #5b4bc5;
/* rgb */ color: rgb(91, 75, 197);
/* oklch */ color: oklch(50.0% 0.182 283.6);

Tailwind

colors: {
  custom: {
    50: '#937ed7',
    500: '#5b4bc5',
    950: '#000000',
  },
}

SCSS

$custom: #5b4bc5;
$custom-light: #937ed7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4bc5",
  "rgb": {
    "r": 91,
    "g": 75,
    "b": 197
  },
  "hsl": {
    "h": 247.869,
    "s": 51.261,
    "l": 53.333
  },
  "oklch": {
    "l": 0.49982,
    "c": 0.18228,
    "h": 283.6
  },
  "luminance": 0.11288
}

Semantic roles & 50–950 ramp

primary

#5B4BC5

secondary

#C9D09C

accent

#DB4DC8

background

#F9F7FD

surface

#F2EEFA

border

#CCC9D3

text

#0E0A14

muted

#7E7C83

Preview Lab

Preview with #5B4BC5

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

Preview Lab → · Contrast checker → · Palette generator →