#5B5EDD#5B5EDD

#5B5EDD is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.1% C 0.190 H 277.2°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5B5EDD
RGB	rgb(91, 94, 221)
HSL	hsl(239, 66%, 61%)
HSV	hsv(239, 59%, 87%)
CMYK	cmyk(58.8%, 57.5%, 0%, 13.3%)
CIE-LAB	lab(46.24, 35.72, -65.50)
CIE-LCH	lch(46.24, 74.61, 298.61°)
OKLab	oklab(55.09% 0.0237 -0.1881)
OKLCH	oklch(55.09% 0.19 277.2)
XYZ	xyz(21.3640, 15.4484, 70.2486)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5EDD #DDDA5B

analogous

#5B9FDD #5B5EDD #995BDD

triadic

#5B5EDD #DD5B5E #5EDD5B

tetradic

#5B5EDD #DD5B9F #DDDA5B #5BDD99

square

#5B5EDD #DD5B9F #DDDA5B #5BDD99

split-complementary

#5B5EDD #DD995B #9FDD5B

monochromatic

#21239D #2B2FD0 #5B5EDD #8E90E8 #C0C2F2

Accessibility & contrast

On white

5.13

#5B5EDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#5B5EDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5EDD

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5EDD	#FFFFFF	#000000	##FFFFFF
##5B5EDD	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E1

Deuteranopia (green-blind)

#0068DA

Tritanopia (blue-blind)

#007C94

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5b5edd;
/* rgb */ color: rgb(91, 94, 221);
/* oklch */ color: oklch(55.1% 0.190 277.2);

Tailwind

colors: {
  custom: {
    50: '#958be8',
    500: '#5b5edd',
    950: '#000000',
  },
}

SCSS

$custom: #5b5edd;
$custom-light: #958be8;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5edd",
  "rgb": {
    "r": 91,
    "g": 94,
    "b": 221
  },
  "hsl": {
    "h": 238.615,
    "s": 65.657,
    "l": 61.176
  },
  "oklch": {
    "l": 0.55091,
    "c": 0.18959,
    "h": 277.2
  },
  "luminance": 0.1545
}

Semantic roles & 50–950 ramp

primary

#5B5EDD

secondary

#E2E1B1

accent

#C918CE

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5B5EDD

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

Preview Lab → · Contrast checker → · Palette generator →