#5B4FDA#5B4FDA

#5B4FDA is a mid, highly saturated blue. Relative luminance 0.129; OKLCH L 52.3% C 0.204 H 280.6°. Best body text is #FFFFFF at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FDA
RGB	rgb(91, 79, 218)
HSL	hsl(245, 65%, 58%)
HSV	hsv(245, 64%, 85%)
CMYK	cmyk(58.3%, 63.8%, 0%, 14.5%)
CIE-LAB	lab(42.58, 43.72, -69.76)
CIE-LCH	lch(42.58, 82.33, 302.08°)
OKLab	oklab(52.33% 0.0374 -0.2007)
OKLCH	oklch(52.33% 0.204 280.6)
XYZ	xyz(19.7613, 12.8767, 67.7602)
Luminance	0.1288 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FDA #CEDA4F

analogous

#4F88DA #5B4FDA #A04FDA

triadic

#5B4FDA #DA5B4F #4FDA5B

tetradic

#5B4FDA #DA4F88 #CEDA4F #4FDAA0

square

#5B4FDA #DA4F88 #CEDA4F #4FDAA0

split-complementary

#5B4FDA #DAA04F #88DA4F

monochromatic

#281E90 #3629C3 #5B4FDA #8A82E5 #B9B4EF

Accessibility & contrast

On white

5.87

#5B4FDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#5B4FDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FDA

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FDA	#FFFFFF	#000000	##FFFFFF
##5B4FDA	1.00	5.87	3.58	5.87
#FFFFFF	5.87	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ADE

Deuteranopia (green-blind)

#005FD7

Tritanopia (blue-blind)

#00728D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #5b4fda;
/* rgb */ color: rgb(91, 79, 218);
/* oklch */ color: oklch(52.3% 0.204 280.6);

Tailwind

colors: {
  custom: {
    50: '#9681e6',
    500: '#5b4fda',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fda;
$custom-light: #9681e6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fda",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 218
  },
  "hsl": {
    "h": 245.18,
    "s": 65.258,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52327,
    "c": 0.20415,
    "h": 280.6
  },
  "luminance": 0.12878
}

Semantic roles & 50–950 ramp

primary

#5B4FDA

secondary

#D9DEA7

accent

#E840DA

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B4FDA

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

Preview Lab → · Contrast checker → · Palette generator →