#5B4FD2#5B4FD2

#5B4FD2 is a mid, vivid blue. Relative luminance 0.125; OKLCH L 51.7% C 0.194 H 281.3°. Best body text is #FFFFFF at 6.01:1 contrast (WCAG AA passes).

Color values

HEX	#5B4FD2
RGB	rgb(91, 79, 210)
HSL	hsl(245, 59%, 57%)
HSV	hsv(245, 62%, 82%)
CMYK	cmyk(56.7%, 62.4%, 0%, 17.6%)
CIE-LAB	lab(41.95, 41.23, -66.19)
CIE-LCH	lch(41.95, 77.98, 301.91°)
OKLab	oklab(51.68% 0.0381 -0.1902)
OKLCH	oklch(51.68% 0.194 281.3)
XYZ	xyz(18.7396, 12.4680, 62.3794)
Luminance	0.1247 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4FD2 #C6D24F

analogous

#4F85D2 #5B4FD2 #9D4FD2

triadic

#5B4FD2 #D25B4F #4FD25B

tetradic

#5B4FD2 #D24F85 #C6D24F #4FD29D

square

#5B4FD2 #D24F85 #C6D24F #4FD29D

split-complementary

#5B4FD2 #D29D4F #85D24F

monochromatic

#2B2285 #3B2EB5 #5B4FD2 #8880DE #B6B0EB

Accessibility & contrast

On white

6.01

#5B4FD2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#5B4FD2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4FD2

6.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4FD2	#FFFFFF	#000000	##FFFFFF
##5B4FD2	1.00	6.01	3.49	6.01
#FFFFFF	6.01	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068D6

Deuteranopia (green-blind)

#005ECF

Tritanopia (blue-blind)

#1A6F89

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #5b4fd2;
/* rgb */ color: rgb(91, 79, 210);
/* oklch */ color: oklch(51.7% 0.194 281.3);

Tailwind

colors: {
  custom: {
    50: '#9481e1',
    500: '#5b4fd2',
    950: '#000000',
  },
}

SCSS

$custom: #5b4fd2;
$custom-light: #9481e1;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4fd2",
  "rgb": {
    "r": 91,
    "g": 79,
    "b": 210
  },
  "hsl": {
    "h": 245.496,
    "s": 59.276,
    "l": 56.667
  },
  "oklch": {
    "l": 0.51675,
    "c": 0.19399,
    "h": 281.3
  },
  "luminance": 0.12469
}

Semantic roles & 50–950 ramp

primary

#5B4FD2

secondary

#D4D9A4

accent

#E245D4

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4FD2

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

Preview Lab → · Contrast checker → · Palette generator →