#5B4FDD#5B4FDD

#5B4FDD is a mid, highly saturated blue. Relative luminance 0.130; OKLCH L 52.6% C 0.208 H 280.3°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FDD
RGB	rgb(91, 79, 221)
HSL	hsl(245, 68%, 59%)
HSV	hsv(245, 64%, 87%)
CMYK	cmyk(58.8%, 64.3%, 0%, 13.3%)
CIE-LAB	lab(42.82, 44.66, -71.08)
CIE-LCH	lch(42.82, 83.94, 302.14°)
OKLab	oklab(52.58% 0.0371 -0.2046)
OKLCH	oklch(52.58% 0.208 280.3)
XYZ	xyz(20.1574, 13.0352, 69.8464)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FDD #D1DD4F

analogous

#4F8ADD #5B4FDD #A24FDD

triadic

#5B4FDD #DD5B4F #4FDD5B

tetradic

#5B4FDD #DD4F8A #D1DD4F #4FDDA2

square

#5B4FDD #DD4F8A #D1DD4F #4FDDA2

split-complementary

#5B4FDD #DDA24F #8ADD4F

monochromatic

#271D95 #3427C8 #5B4FDD #8B82E7 #BBB6F1

Accessibility & contrast

On white

5.82

#5B4FDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#5B4FDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FDD

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FDD	#FFFFFF	#000000	##FFFFFF
##5B4FDD	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE1

Deuteranopia (green-blind)

#0060DA

Tritanopia (blue-blind)

#00738F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #5b4fdd;
/* rgb */ color: rgb(91, 79, 221);
/* oklch */ color: oklch(52.6% 0.208 280.3);

Tailwind

colors: {
  custom: {
    50: '#9681e9',
    500: '#5b4fdd',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fdd;
$custom-light: #9681e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fdd",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 221
  },
  "hsl": {
    "h": 245.07,
    "s": 67.619,
    "l": 58.824
  },
  "oklch": {
    "l": 0.52576,
    "c": 0.20792,
    "h": 280.3
  },
  "luminance": 0.13037
}

Semantic roles & 50–950 ramp

primary

#5B4FDD

secondary

#DBE0A8

accent

#EA3DDC

background

#F9F7FE

surface

#F2EEFD

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B4FDD

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

Preview Lab → · Contrast checker → · Palette generator →