#5B68E7#5B68E7

#5B68E7 is a mid, vivid blue. Relative luminance 0.179; OKLCH L 57.6% C 0.190 H 274.4°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#5B68E7
RGB	rgb(91, 104, 231)
HSL	hsl(234, 74%, 63%)
HSV	hsv(234, 61%, 91%)
CMYK	cmyk(60.6%, 55%, 0%, 9.4%)
CIE-LAB	lab(49.37, 32.89, -66.10)
CIE-LCH	lch(49.37, 73.83, 296.45°)
OKLab	oklab(57.64% 0.0145 -0.1898)
OKLCH	oklch(57.64% 0.19 274.4)
XYZ	xyz(23.6838, 17.8924, 77.7913)
Luminance	0.1789 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68E7 #E7DA5B

analogous

#5BAEE7 #5B68E7 #945BE7

triadic

#5B68E7 #E75B68 #68E75B

tetradic

#5B68E7 #E75BAE #E7DA5B #5BE794

square

#5B68E7 #E75BAE #E7DA5B #5BE794

split-complementary

#5B68E7 #E7945B #AEE75B

monochromatic

#1927AE #2637DF #5B68E7 #9099EF #C6CAF7

Accessibility & contrast

On white

4.59

#5B68E7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#5B68E7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #5B68E7

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68E7	#FFFFFF	#000000	##FFFFFF
##5B68E7	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CEB

Deuteranopia (green-blind)

#006FE4

Tritanopia (blue-blind)

#00869D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #5b68e7;
/* rgb */ color: rgb(91, 104, 231);
/* oklch */ color: oklch(57.6% 0.190 274.4);

Tailwind

colors: {
  custom: {
    50: '#9693ef',
    500: '#5b68e7',
    950: '#000000',
  },
}

SCSS

$custom: #5b68e7;
$custom-light: #9693ef;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68e7",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 231
  },
  "hsl": {
    "h": 234.429,
    "s": 74.468,
    "l": 63.137
  },
  "oklch": {
    "l": 0.57637,
    "c": 0.19031,
    "h": 274.4
  },
  "luminance": 0.17894
}

Semantic roles & 50–950 ramp

primary

#5B68E7

secondary

#E8E3B6

accent

#C40FD7

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #5B68E7

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

Preview Lab → · Contrast checker → · Palette generator →