#5168E4#5168E4

#5168E4 is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.8% C 0.189 H 271.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#5168E4
RGB	rgb(81, 104, 228)
HSL	hsl(231, 73%, 61%)
HSV	hsv(231, 64%, 89%)
CMYK	cmyk(64.5%, 54.4%, 0%, 10.6%)
CIE-LAB	lab(48.57, 30.25, -65.72)
CIE-LCH	lch(48.57, 72.34, 294.72°)
OKLab	oklab(56.82% 0.004 -0.1889)
OKLCH	oklch(56.82% 0.189 271.2)
XYZ	xyz(22.3425, 17.2494, 75.5358)
Luminance	0.1725 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5168E4 #E4CD51

analogous

#51B2E4 #5168E4 #8351E4

triadic

#5168E4 #E45168 #68E451

tetradic

#5168E4 #E451B2 #E4CD51 #51E483

square

#5168E4 #E451B2 #E4CD51 #51E483

split-complementary

#5168E4 #E48351 #B2E451

monochromatic

#192EA2 #213ED7 #5168E4 #8696EC #BBC4F4

Accessibility & contrast

On white

4.72

#5168E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#5168E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5168E4

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5168E4	#FFFFFF	#000000	##FFFFFF
##5168E4	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)

#007AE8

Deuteranopia (green-blind)

#006DE1

Tritanopia (blue-blind)

#00869C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #5168e4;
/* rgb */ color: rgb(81, 104, 228);
/* oklch */ color: oklch(56.8% 0.189 271.2);

Tailwind

colors: {
  custom: {
    50: '#9192ed',
    500: '#5168e4',
    950: '#000000',
  },
}

SCSS

$custom: #5168e4;
$custom-light: #9192ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5168e4",
  "rgb": {
    "r": 81,
    "g": 104,
    "b": 228
  },
  "hsl": {
    "h": 230.612,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.56824,
    "c": 0.18892,
    "h": 271.2
  },
  "luminance": 0.17251
}

Semantic roles & 50–950 ramp

primary

#5168E4

secondary

#E4DCAC

accent

#B610D5

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #5168E4

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

Preview Lab → · Contrast checker → · Palette generator →