#5B5CD7#5B5CD7

#5B5CD7 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 54.3% C 0.184 H 278.0°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CD7
RGB	rgb(91, 92, 215)
HSL	hsl(240, 61%, 60%)
HSV	hsv(240, 58%, 84%)
CMYK	cmyk(57.7%, 57.2%, 0%, 15.7%)
CIE-LAB	lab(45.34, 35.00, -63.56)
CIE-LCH	lch(45.34, 72.56, 298.84°)
OKLab	oklab(54.28% 0.0256 -0.1824)
OKLCH	oklch(54.28% 0.184 278)
XYZ	xyz(20.4034, 14.7833, 66.0551)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CD7 #D7D65B

analogous

#5B9AD7 #5B5CD7 #985BD7

triadic

#5B5CD7 #D75B5C #5CD75B

tetradic

#5B5CD7 #D75B9A #D7D65B #5BD798

square

#5B5CD7 #D75B9A #D7D65B #5BD798

split-complementary

#5B5CD7 #D7985B #9AD75B

monochromatic

#242594 #3031C5 #5B5CD7 #8C8DE3 #BDBEEF

Accessibility & contrast

On white

5.31

#5B5CD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#5B5CD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CD7

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CD7	#FFFFFF	#000000	##FFFFFF
##5B5CD7	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0070DB

Deuteranopia (green-blind)

#0066D4

Tritanopia (blue-blind)

#057990

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #5b5cd7;
/* rgb */ color: rgb(91, 92, 215);
/* oklch */ color: oklch(54.3% 0.184 278.0);

Tailwind

colors: {
  custom: {
    50: '#948ae4',
    500: '#5b5cd7',
    950: '#000000',
  },
}

SCSS

$custom: #5b5cd7;
$custom-light: #948ae4;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5cd7",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 215
  },
  "hsl": {
    "h": 239.516,
    "s": 60.784,
    "l": 60
  },
  "oklch": {
    "l": 0.54284,
    "c": 0.18417,
    "h": 278
  },
  "luminance": 0.14785
}

Semantic roles & 50–950 ramp

primary

#5B5CD7

secondary

#DFDEAF

accent

#E344E4

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5B5CD7

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

Preview Lab → · Contrast checker → · Palette generator →