#5B5DEC#5B5DEC

#5B5DEC is a mid, highly saturated blue. Relative luminance 0.161; OKLCH L 56.1% C 0.210 H 276.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#5B5DEC
RGB	rgb(91, 93, 236)
HSL	hsl(239, 79%, 64%)
HSV	hsv(239, 61%, 93%)
CMYK	cmyk(61.4%, 60.6%, 0%, 7.5%)
CIE-LAB	lab(47.11, 41.17, -72.56)
CIE-LCH	lch(47.11, 83.43, 299.57°)
OKLab	oklab(56.08% 0.0242 -0.2089)
OKLCH	oklch(56.08% 0.21 276.6)
XYZ	xyz(23.3641, 16.1071, 81.2184)
Luminance	0.1611 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5DEC #ECEA5B

analogous

#5BA6EC #5B5DEC #A15BEC

triadic

#5B5DEC #EC5B5D #5DEC5B

tetradic

#5B5DEC #EC5BA6 #ECEA5B #5BECA1

square

#5B5DEC #EC5BA6 #ECEA5B #5BECA1

split-complementary

#5B5DEC #ECA15B #A6EC5B

monochromatic

#1517B7 #2427E6 #5B5DEC #9293F2 #C9C9F9

Accessibility & contrast

On white

4.97

#5B5DEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.22

#5B5DEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5DEC

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5DEC	#FFFFFF	#000000	##FFFFFF
##5B5DEC	1.00	4.97	4.22	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.22	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0076F1

Deuteranopia (green-blind)

#0069E9

Tritanopia (blue-blind)

#00809C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #5b5dec;
/* rgb */ color: rgb(91, 93, 236);
/* oklch */ color: oklch(56.1% 0.210 276.6);

Tailwind

colors: {
  custom: {
    50: '#988bf3',
    500: '#5b5dec',
    950: '#000000',
  },
}

SCSS

$custom: #5b5dec;
$custom-light: #988bf3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5dec",
  "rgb": {
    "r": 91,
    "g": 93,
    "b": 236
  },
  "hsl": {
    "h": 239.172,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.56082,
    "c": 0.21027,
    "h": 276.6
  },
  "luminance": 0.16109
}

Semantic roles & 50–950 ramp

primary

#5B5DEC

secondary

#EBEAB8

accent

#D90ADC

background

#FAF8FF

surface

#F3F0FE

border

#CDCBD6

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5DEC

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

Preview Lab → · Contrast checker → · Palette generator →