#5B56CF#5B56CF

#5B56CF is a mid, vivid blue. Relative luminance 0.134; OKLCH L 52.6% C 0.181 H 280.0°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#5B56CF
RGB	rgb(91, 86, 207)
HSL	hsl(242, 56%, 57%)
HSV	hsv(242, 58%, 81%)
CMYK	cmyk(56%, 58.5%, 0%, 18.8%)
CIE-LAB	lab(43.34, 36.09, -62.22)
CIE-LCH	lch(43.34, 71.93, 300.12°)
OKLab	oklab(52.62% 0.0315 -0.1785)
OKLCH	oklch(52.62% 0.181 280)
XYZ	xyz(18.9011, 13.3835, 60.6067)
Luminance	0.1338 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B56CF #CACF56

analogous

#568ECF #5B56CF #9756CF

triadic

#5B56CF #CF5B56 #56CF5B

tetradic

#5B56CF #CF568E #CACF56 #56CF97

square

#5B56CF #CF568E #CACF56 #56CF97

split-complementary

#5B56CF #CF9756 #8ECF56

monochromatic

#2A2685 #3933B5 #5B56CF #8986DD #B8B5EA

Accessibility & contrast

On white

5.71

#5B56CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#5B56CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B56CF

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B56CF	#FFFFFF	#000000	##FFFFFF
##5B56CF	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD3

Deuteranopia (green-blind)

#0062CD

Tritanopia (blue-blind)

#1E738A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #5b56cf;
/* rgb */ color: rgb(91, 86, 207);
/* oklch */ color: oklch(52.6% 0.181 280.0);

Tailwind

colors: {
  custom: {
    50: '#9386de',
    500: '#5b56cf',
    950: '#000000',
  },
}

SCSS

$custom: #5b56cf;
$custom-light: #9386de;
$custom-dark: #000000;

JSON

{
  "hex": "#5b56cf",
  "rgb": {
    "r": 91,
    "g": 86,
    "b": 207
  },
  "hsl": {
    "h": 242.479,
    "s": 55.76,
    "l": 57.451
  },
  "oklch": {
    "l": 0.52622,
    "c": 0.18126,
    "h": 280
  },
  "luminance": 0.13385
}

Semantic roles & 50–950 ramp

primary

#5B56CF

secondary

#D7D9A8

accent

#DF49D9

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0E0B15

muted

#7E7C83

Preview Lab

Preview with #5B56CF

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

Preview Lab → · Contrast checker → · Palette generator →