#5B68DB#5B68DB

#5B68DB is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.8% C 0.174 H 274.6°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#5B68DB
RGB	rgb(91, 104, 219)
HSL	hsl(234, 64%, 61%)
HSV	hsv(234, 58%, 86%)
CMYK	cmyk(58.4%, 52.5%, 0%, 14.1%)
CIE-LAB	lab(48.56, 28.94, -60.62)
CIE-LCH	lch(48.56, 67.18, 295.52°)
OKLab	oklab(56.78% 0.0139 -0.1736)
OKLCH	oklch(56.78% 0.174 274.6)
XYZ	xyz(22.0467, 17.2376, 69.1695)
Luminance	0.1724 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5B68DB #DBCE5B

analogous

#5BA8DB #5B68DB #8E5BDB

triadic

#5B68DB #DB5B68 #68DB5B

tetradic

#5B68DB #DB5BA8 #DBCE5B #5BDB8E

square

#5B68DB #DB5BA8 #DBCE5B #5BDB8E

split-complementary

#5B68DB #DB8E5B #A8DB5B

monochromatic

#222E9A #2D3DCC #5B68DB #8D96E6 #BFC4F1

Accessibility & contrast

On white

4.72

#5B68DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#5B68DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5B68DB

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5B68DB	#FFFFFF	#000000	##FFFFFF
##5B68DB	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2379DF

Deuteranopia (green-blind)

#006ED9

Tritanopia (blue-blind)

#008397

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5b68db;
/* rgb */ color: rgb(91, 104, 219);
/* oklch */ color: oklch(56.8% 0.174 274.6);

Tailwind

colors: {
  custom: {
    50: '#9493e7',
    500: '#5b68db',
    950: '#000000',
  },
}

SCSS

$custom: #5b68db;
$custom-light: #9493e7;
$custom-dark: #000000;

JSON

{
  "hex": "#5b68db",
  "rgb": {
    "r": 91,
    "g": 104,
    "b": 219
  },
  "hsl": {
    "h": 233.906,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.56776,
    "c": 0.17421,
    "h": 274.6
  },
  "luminance": 0.17239
}

Semantic roles & 50–950 ramp

primary

#5B68DB

secondary

#E1DCB1

accent

#BA1ACC

background

#F9F9FE

surface

#F2F1FC

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5B68DB

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

Preview Lab → · Contrast checker → · Palette generator →