#5164E4#5164E4

#5164E4 is a mid, vivid blue. Relative luminance 0.165; OKLCH L 56.1% C 0.194 H 272.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#5164E4
RGB	rgb(81, 100, 228)
HSL	hsl(232, 73%, 61%)
HSV	hsv(232, 64%, 89%)
CMYK	cmyk(64.5%, 56.1%, 0%, 10.6%)
CIE-LAB	lab(47.58, 32.72, -67.33)
CIE-LCH	lch(47.58, 74.86, 295.92°)
OKLab	oklab(56.08% 0.0074 -0.1937)
OKLCH	oklch(56.08% 0.194 272.2)
XYZ	xyz(21.9494, 16.4632, 75.4047)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5164E4 #E4D151

analogous

#51ADE4 #5164E4 #8751E4

triadic

#5164E4 #E45164 #64E451

tetradic

#5164E4 #E451AD #E4D151 #51E487

square

#5164E4 #E451AD #E4D151 #51E487

split-complementary

#5164E4 #E48751 #ADE451

monochromatic

#192BA2 #2139D7 #5164E4 #8693EC #BBC2F4

Accessibility & contrast

On white

4.89

#5164E4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#5164E4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5164E4

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5164E4	#FFFFFF	#000000	##FFFFFF
##5164E4	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078E8

Deuteranopia (green-blind)

#006AE1

Tritanopia (blue-blind)

#00839A

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5164e4;
/* rgb */ color: rgb(81, 100, 228);
/* oklch */ color: oklch(56.1% 0.194 272.2);

Tailwind

colors: {
  custom: {
    50: '#9190ed',
    500: '#5164e4',
    950: '#000000',
  },
}

SCSS

$custom: #5164e4;
$custom-light: #9190ed;
$custom-dark: #000000;

JSON

{
  "hex": "#5164e4",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 228
  },
  "hsl": {
    "h": 232.245,
    "s": 73.134,
    "l": 60.588
  },
  "oklch": {
    "l": 0.56078,
    "c": 0.19382,
    "h": 272.2
  },
  "luminance": 0.16465
}

Semantic roles & 50–950 ramp

primary

#5164E4

secondary

#E4DDAC

accent

#BC10D5

background

#F9F8FE

surface

#F2F0FD

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5164E4

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

Preview Lab → · Contrast checker → · Palette generator →