#5B5CDA#5B5CDA

#5B5CDA is a mid, vivid blue. Relative luminance 0.149; OKLCH L 54.5% C 0.188 H 277.8°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CDA
RGB	rgb(91, 92, 218)
HSL	hsl(240, 63%, 61%)
HSV	hsv(240, 58%, 85%)
CMYK	cmyk(58.3%, 57.8%, 0%, 14.5%)
CIE-LAB	lab(45.55, 35.97, -64.92)
CIE-LCH	lch(45.55, 74.22, 298.99°)
OKLab	oklab(54.51% 0.0256 -0.1864)
OKLCH	oklch(54.51% 0.188 277.8)
XYZ	xyz(20.7924, 14.9389, 68.1039)
Luminance	0.1494 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CDA #DAD95B

analogous

#5B9BDA #5B5CDA #9A5BDA

triadic

#5B5CDA #DA5B5C #5CDA5B

tetradic

#5B5CDA #DA5B9B #DAD95B #5BDA9A

square

#5B5CDA #DA5B9B #DAD95B #5BDA9A

split-complementary

#5B5CDA #DA9A5B #9BDA5B

monochromatic

#222398 #2E2FCA #5B5CDA #8D8EE5 #BFBFF1

Accessibility & contrast

On white

5.27

#5B5CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.99

#5B5CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CDA

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CDA	#FFFFFF	#000000	##FFFFFF
##5B5CDA	1.00	5.27	3.99	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.99	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DE

Deuteranopia (green-blind)

#0067D7

Tritanopia (blue-blind)

#007A92

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #5b5cda;
/* rgb */ color: rgb(91, 92, 218);
/* oklch */ color: oklch(54.5% 0.188 277.8);

Tailwind

colors: {
  custom: {
    50: '#958ae6',
    500: '#5b5cda',
    950: '#000000',
  },
}

SCSS

$custom: #5b5cda;
$custom-light: #958ae6;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5cda",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 218
  },
  "hsl": {
    "h": 239.528,
    "s": 63.184,
    "l": 60.588
  },
  "oklch": {
    "l": 0.5451,
    "c": 0.18814,
    "h": 277.8
  },
  "luminance": 0.1494
}

Semantic roles & 50–950 ramp

primary

#5B5CDA

secondary

#E1E0B0

accent

#CA1BCB

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #5B5CDA

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

Preview Lab → · Contrast checker → · Palette generator →