#5B5CEC#5B5CEC

#5B5CEC is a mid, highly saturated blue. Relative luminance 0.159; OKLCH L 55.9% C 0.211 H 276.8°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#5B5CEC
RGB	rgb(91, 92, 236)
HSL	hsl(240, 79%, 64%)
HSV	hsv(240, 61%, 93%)
CMYK	cmyk(61.4%, 61%, 0%, 7.5%)
CIE-LAB	lab(46.89, 41.76, -72.94)
CIE-LCH	lch(46.89, 84.05, 299.80°)
OKLab	oklab(55.91% 0.025 -0.21)
OKLCH	oklch(55.91% 0.211 276.8)
XYZ	xyz(23.2769, 15.9327, 81.1893)
Luminance	0.1593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B5CEC #ECEB5B

analogous

#5BA5EC #5B5CEC #A35BEC

triadic

#5B5CEC #EC5B5C #5CEC5B

tetradic

#5B5CEC #EC5BA5 #ECEB5B #5BECA3

square

#5B5CEC #EC5BA5 #ECEB5B #5BECA3

split-complementary

#5B5CEC #ECA35B #A5EC5B

monochromatic

#1516B7 #2425E6 #5B5CEC #9293F2 #C9C9F9

Accessibility & contrast

On white

5.02

#5B5CEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#5B5CEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B5CEC

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B5CEC	#FFFFFF	#000000	##FFFFFF
##5B5CEC	1.00	5.02	4.19	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075F1

Deuteranopia (green-blind)

#0069E9

Tritanopia (blue-blind)

#00809B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5b5cec;
/* rgb */ color: rgb(91, 92, 236);
/* oklch */ color: oklch(55.9% 0.211 276.8);

Tailwind

colors: {
  custom: {
    50: '#988af3',
    500: '#5b5cec',
    950: '#000000',
  },
}

SCSS

$custom: #5b5cec;
$custom-light: #988af3;
$custom-dark: #000000;

JSON

{
  "hex": "#5b5cec",
  "rgb": {
    "r": 91,
    "g": 92,
    "b": 236
  },
  "hsl": {
    "h": 239.586,
    "s": 79.235,
    "l": 64.118
  },
  "oklch": {
    "l": 0.55914,
    "c": 0.21146,
    "h": 276.8
  },
  "luminance": 0.15935
}

Semantic roles & 50–950 ramp

primary

#5B5CEC

secondary

#EBEAB8

accent

#DA0ADC

background

#FAF8FF

surface

#F3F0FE

border

#CDCBD6

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #5B5CEC

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

Preview Lab → · Contrast checker → · Palette generator →