#5B4BD9#5B4BD9

#5B4BD9 is a mid, highly saturated blue. Relative luminance 0.123; OKLCH L 51.6% C 0.208 H 281.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#5B4BD9
RGB	rgb(91, 75, 217)
HSL	hsl(247, 65%, 57%)
HSV	hsv(247, 65%, 85%)
CMYK	cmyk(58.1%, 65.4%, 0%, 14.9%)
CIE-LAB	lab(41.63, 45.72, -70.73)
CIE-LCH	lch(41.63, 84.22, 302.88°)
OKLab	oklab(51.62% 0.0409 -0.2035)
OKLCH	oklch(51.62% 0.208 281.4)
XYZ	xyz(19.3509, 12.2647, 66.9798)
Luminance	0.1227 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4BD9 #C9D94B

analogous

#4B82D9 #5B4BD9 #A24BD9

triadic

#5B4BD9 #D95B4B #4BD95B

tetradic

#5B4BD9 #D94B82 #C9D94B #4BD9A2

square

#5B4BD9 #D94B82 #C9D94B #4BD9A2

split-complementary

#5B4BD9 #D9A24B #82D94B

monochromatic

#2A1E8C #3928BF #5B4BD9 #897EE4 #B7B0EE

Accessibility & contrast

On white

6.08

#5B4BD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#5B4BD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4BD9

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4BD9	#FFFFFF	#000000	##FFFFFF
##5B4BD9	1.00	6.08	3.45	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067DD

Deuteranopia (green-blind)

#005DD6

Tritanopia (blue-blind)

#066F8B

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b4bd9;
/* rgb */ color: rgb(91, 75, 217);
/* oklch */ color: oklch(51.6% 0.208 281.4);

Tailwind

colors: {
  custom: {
    50: '#967ee6',
    500: '#5b4bd9',
    950: '#000000',
  },
}

SCSS

$custom: #5b4bd9;
$custom-light: #967ee6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4bd9",
  "rgb": {
    "r": 91,
    "g": 75,
    "b": 217
  },
  "hsl": {
    "h": 246.761,
    "s": 65.138,
    "l": 57.255
  },
  "oklch": {
    "l": 0.51618,
    "c": 0.20762,
    "h": 281.4
  },
  "luminance": 0.12266
}

Semantic roles & 50–950 ramp

primary

#5B4BD9

secondary

#D6DDA3

accent

#E840D5

background

#F9F7FE

surface

#F2EEFC

border

#CCC9D5

text

#0F0A16

muted

#7E7C84

Preview Lab

Preview with #5B4BD9

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

Preview Lab → · Contrast checker → · Palette generator →