#5B4DD1#5B4DD1

#5B4DD1 is a mid, vivid blue. Relative luminance 0.121; OKLCH L 51.3% C 0.195 H 281.8°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#5B4DD1
RGB	rgb(91, 77, 209)
HSL	hsl(246, 59%, 56%)
HSV	hsv(246, 63%, 82%)
CMYK	cmyk(56.5%, 63.2%, 0%, 18%)
CIE-LAB	lab(41.43, 42.09, -66.47)
CIE-LCH	lch(41.43, 78.67, 302.34°)
OKLab	oklab(51.27% 0.04 -0.191)
OKLCH	oklch(51.27% 0.195 281.8)
XYZ	xyz(18.4733, 12.1342, 61.6779)
Luminance	0.1213 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4DD1 #C3D14D

analogous

#4D81D1 #5B4DD1 #9D4DD1

triadic

#5B4DD1 #D15B4D #4DD15B

tetradic

#5B4DD1 #D14D81 #C3D14D #4DD19D

square

#5B4DD1 #D14D81 #C3D14D #4DD19D

split-complementary

#5B4DD1 #D19D4D #81D14D

monochromatic

#2C2282 #3C2EB3 #5B4DD1 #887EDE #B5AEEA

Accessibility & contrast

On white

6.13

#5B4DD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#5B4DD1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4DD1

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4DD1	#FFFFFF	#000000	##FFFFFF
##5B4DD1	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066D5

Deuteranopia (green-blind)

#005DCE

Tritanopia (blue-blind)

#1C6E88

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #5b4dd1;
/* rgb */ color: rgb(91, 77, 209);
/* oklch */ color: oklch(51.3% 0.195 281.8);

Tailwind

colors: {
  custom: {
    50: '#9480e0',
    500: '#5b4dd1',
    950: '#000000',
  },
}

SCSS

$custom: #5b4dd1;
$custom-light: #9480e0;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4dd1",
  "rgb": {
    "r": 91,
    "g": 77,
    "b": 209
  },
  "hsl": {
    "h": 246.364,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.5127,
    "c": 0.19518,
    "h": 281.8
  },
  "luminance": 0.12135
}

Semantic roles & 50–950 ramp

primary

#5B4DD1

secondary

#D2D8A2

accent

#E246D2

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4DD1

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

Preview Lab → · Contrast checker → · Palette generator →