#5B68DE#5B68DE

#5B68DE is a mid, vivid blue. Relative luminance 0.174; OKLCH L 57.0% C 0.178 H 274.5°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#5B68DE
RGB	rgb(91, 104, 222)
HSL	hsl(234, 66%, 61%)
HSV	hsv(234, 59%, 87%)
CMYK	cmyk(59%, 53.2%, 0%, 12.9%)
CIE-LAB	lab(48.76, 29.93, -62.00)
CIE-LCH	lch(48.76, 68.85, 295.77°)
OKLab	oklab(56.99% 0.0141 -0.1777)
OKLCH	oklch(56.99% 0.178 274.5)
XYZ	xyz(22.4452, 17.3970, 71.2682)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68DE #DED15B

analogous

#5BAADE #5B68DE #905BDE

triadic

#5B68DE #DE5B68 #68DE5B

tetradic

#5B68DE #DE5BAA #DED15B #5BDE90

square

#5B68DE #DE5BAA #DED15B #5BDE90

split-complementary

#5B68DE #DE905B #AADE5B

monochromatic

#202D9F #2A3BD2 #5B68DE #8E97E8 #C1C6F3

Accessibility & contrast

On white

4.69

#5B68DE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#5B68DE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B68DE

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68DE	#FFFFFF	#000000	##FFFFFF
##5B68DE	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D7AE2

Deuteranopia (green-blind)

#006EDC

Tritanopia (blue-blind)

#008399

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #5b68de;
/* rgb */ color: rgb(91, 104, 222);
/* oklch */ color: oklch(57.0% 0.178 274.5);

Tailwind

colors: {
  custom: {
    50: '#9593e9',
    500: '#5b68de',
    950: '#000000',
  },
}

SCSS

$custom: #5b68de;
$custom-light: #9593e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68de",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 222
  },
  "hsl": {
    "h": 234.046,
    "s": 66.497,
    "l": 61.373
  },
  "oklch": {
    "l": 0.56988,
    "c": 0.17827,
    "h": 274.5
  },
  "luminance": 0.17399
}

Semantic roles & 50–950 ramp

primary

#5B68DE

secondary

#E3DEB2

accent

#BC17CE

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5B68DE

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

Preview Lab → · Contrast checker → · Palette generator →