#5B4FD7#5B4FD7

#5B4FD7 is a mid, highly saturated blue. Relative luminance 0.127; OKLCH L 52.1% C 0.200 H 280.8°. Best body text is #FFFFFF at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FD7
RGB	rgb(91, 79, 215)
HSL	hsl(245, 63%, 58%)
HSV	hsv(245, 63%, 84%)
CMYK	cmyk(57.7%, 63.3%, 0%, 15.7%)
CIE-LAB	lab(42.34, 42.79, -68.43)
CIE-LCH	lch(42.34, 80.70, 302.02°)
OKLab	oklab(52.08% 0.0377 -0.1968)
OKLCH	oklch(52.08% 0.2 280.8)
XYZ	xyz(19.3723, 12.7211, 65.7114)
Luminance	0.1272 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FD7 #CBD74F

analogous

#4F87D7 #5B4FD7 #9F4FD7

triadic

#5B4FD7 #D75B4F #4FD75B

tetradic

#5B4FD7 #D74F87 #CBD74F #4FD79F

square

#5B4FD7 #D74F87 #CBD74F #4FD79F

split-complementary

#5B4FD7 #D79F4F #87D74F

monochromatic

#29208C #382BBE #5B4FD7 #8981E2 #B8B3EE

Accessibility & contrast

On white

5.92

#5B4FD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#5B4FD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FD7

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FD7	#FFFFFF	#000000	##FFFFFF
##5B4FD7	1.00	5.92	3.54	5.92
#FFFFFF	5.92	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DB

Deuteranopia (green-blind)

#005FD4

Tritanopia (blue-blind)

#0D718C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5b4fd7;
/* rgb */ color: rgb(91, 79, 215);
/* oklch */ color: oklch(52.1% 0.200 280.8);

Tailwind

colors: {
  custom: {
    50: '#9581e4',
    500: '#5b4fd7',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fd7;
$custom-light: #9581e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fd7",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 215
  },
  "hsl": {
    "h": 245.294,
    "s": 62.963,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52081,
    "c": 0.20036,
    "h": 280.8
  },
  "luminance": 0.12722
}

Semantic roles & 50–950 ramp

primary

#5B4FD7

secondary

#D7DCA6

accent

#E642D8

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0E0A16

muted

#7E7C84

Preview Lab

Preview with #5B4FD7

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

Preview Lab → · Contrast checker → · Palette generator →