#5B4BCF#5B4BCF

#5B4BCF is a mid, vivid blue. Relative luminance 0.118; OKLCH L 50.8% C 0.195 H 282.4°. Best body text is #FFFFFF at 6.26:1 contrast (WCAG AA passes).

Color values

HEX	#5B4BCF
RGB	rgb(91, 75, 207)
HSL	hsl(247, 58%, 55%)
HSV	hsv(247, 64%, 81%)
CMYK	cmyk(56%, 63.8%, 0%, 18.8%)
CIE-LAB	lab(40.83, 42.64, -66.29)
CIE-LCH	lch(40.83, 78.82, 302.75°)
OKLab	oklab(50.79% 0.042 -0.1905)
OKLCH	oklch(50.79% 0.195 282.4)
XYZ	xyz(18.0895, 11.7602, 60.3361)
Luminance	0.1176 (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

#5B4BCF #BFCF4B

analogous

#4B7DCF #5B4BCF #9D4BCF

triadic

#5B4BCF #CF5B4B #4BCF5B

tetradic

#5B4BCF #CF4B7D #BFCF4B #4BCF9D

square

#5B4BCF #CF4B7D #BFCF4B #4BCF9D

split-complementary

#5B4BCF #CF9D4B #7DCF4B

monochromatic

#2D227E #3E2EAE #5B4BCF #877BDC #B3ACE9

Accessibility & contrast

On white

6.26

#5B4BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.35

#5B4BCF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B4BCF

6.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B4BCF	#FFFFFF	#000000	##FFFFFF
##5B4BCF	1.00	6.26	3.35	6.26
#FFFFFF	6.26	1.00	21.00	1.00
#000000	3.35	21.00	1.00	21.00
##FFFFFF	6.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065D3

Deuteranopia (green-blind)

#005CCC

Tritanopia (blue-blind)

#206C86

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #5b4bcf;
/* rgb */ color: rgb(91, 75, 207);
/* oklch */ color: oklch(50.8% 0.195 282.4);

Tailwind

colors: {
  custom: {
    50: '#947edf',
    500: '#5b4bcf',
    950: '#000000',
  },
}

SCSS

$custom: #5b4bcf;
$custom-light: #947edf;
$custom-dark: #000000;

JSON

{
  "hex": "#5b4bcf",
  "rgb": {
    "r": 91,
    "g": 75,
    "b": 207
  },
  "hsl": {
    "h": 247.273,
    "s": 57.895,
    "l": 55.294
  },
  "oklch": {
    "l": 0.50787,
    "c": 0.19508,
    "h": 282.4
  },
  "luminance": 0.11761
}

Semantic roles & 50–950 ramp

primary

#5B4BCF

secondary

#D0D69F

accent

#E147CE

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0A15

muted

#7E7C83

Preview Lab

Preview with #5B4BCF

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

Preview Lab → · Contrast checker → · Palette generator →