#5164D7#5164D7

#5164D7 is a mid, vivid blue. Relative luminance 0.158; OKLCH L 55.1% C 0.176 H 272.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#5164D7
RGB	rgb(81, 100, 215)
HSL	hsl(231, 63%, 58%)
HSV	hsv(231, 62%, 84%)
CMYK	cmyk(62.3%, 53.5%, 0%, 15.7%)
CIE-LAB	lab(46.67, 28.32, -61.43)
CIE-LCH	lch(46.67, 67.64, 294.75°)
OKLab	oklab(55.11% 0.0069 -0.1763)
OKLCH	oklch(55.11% 0.176 272.2)
XYZ	xyz(20.2122, 15.7683, 66.2552)
Luminance	0.1577 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5164D7 #D7C451

analogous

#51A7D7 #5164D7 #8151D7

triadic

#5164D7 #D75164 #64D751

tetradic

#5164D7 #D751A7 #D7C451 #51D781

square

#5164D7 #D751A7 #D7C451 #51D781

split-complementary

#5164D7 #D78151 #A7D751

monochromatic

#20308D #2C41BF #5164D7 #8390E2 #B5BDEE

Accessibility & contrast

On white

5.06

#5164D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#5164D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5164D7

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5164D7	#FFFFFF	#000000	##FFFFFF
##5164D7	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1575DB

Deuteranopia (green-blind)

#0069D5

Tritanopia (blue-blind)

#007F94

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5164d7;
/* rgb */ color: rgb(81, 100, 215);
/* oklch */ color: oklch(55.1% 0.176 272.2);

Tailwind

colors: {
  custom: {
    50: '#8f8fe4',
    500: '#5164d7',
    950: '#000000',
  },
}

SCSS

$custom: #5164d7;
$custom-light: #8f8fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#5164d7",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 215
  },
  "hsl": {
    "h": 231.493,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.55111,
    "c": 0.17644,
    "h": 272.2
  },
  "luminance": 0.1577
}

Semantic roles & 50–950 ramp

primary

#5164D7

secondary

#DDD5A7

accent

#CE42E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5164D7

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

Preview Lab → · Contrast checker → · Palette generator →