#5B4CCE#5B4CCE

#5B4CCE is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.9% C 0.193 H 282.3°. Best body text is #FFFFFF at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#5B4CCE
RGB	rgb(91, 76, 206)
HSL	hsl(247, 57%, 55%)
HSV	hsv(247, 63%, 81%)
CMYK	cmyk(55.8%, 63.1%, 0%, 19.2%)
CIE-LAB	lab(40.97, 41.75, -65.48)
CIE-LCH	lch(40.97, 77.66, 302.52°)
OKLab	oklab(50.87% 0.0412 -0.1881)
OKLCH	oklch(50.87% 0.193 282.3)
XYZ	xyz(18.0360, 11.8481, 59.7171)
Luminance	0.1185 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B4CCE #BFCE4C

analogous

#4C7ECE #5B4CCE #9C4CCE

triadic

#5B4CCE #CE5B4C #4CCE5B

tetradic

#5B4CCE #CE4C7E #BFCE4C #4CCE9C

square

#5B4CCE #CE4C7E #BFCE4C #4CCE9C

split-complementary

#5B4CCE #CE9C4C #7ECE4C

monochromatic

#2D227D #3E2FAD #5B4CCE #877CDB #B3ACE8

Accessibility & contrast

On white

6.23

#5B4CCE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#5B4CCE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4CCE

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4CCE	#FFFFFF	#000000	##FFFFFF
##5B4CCE	1.00	6.23	3.37	6.23
#FFFFFF	6.23	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D2

Deuteranopia (green-blind)

#005CCB

Tritanopia (blue-blind)

#216C86

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #5b4cce;
/* rgb */ color: rgb(91, 76, 206);
/* oklch */ color: oklch(50.9% 0.193 282.3);

Tailwind

colors: {
  custom: {
    50: '#947fde',
    500: '#5b4cce',
    950: '#000000',
  },
}

SCSS

$custom: #5b4cce;
$custom-light: #947fde;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4cce",
  "rgb": {
    "r": 91,
    "g": 76,
    "b": 206
  },
  "hsl": {
    "h": 246.923,
    "s": 57.018,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50866,
    "c": 0.19259,
    "h": 282.3
  },
  "luminance": 0.11849
}

Semantic roles & 50–950 ramp

primary

#5B4CCE

secondary

#D0D6A0

accent

#E048CF

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4CCE

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

Preview Lab → · Contrast checker → · Palette generator →