#5164D5#5164D5

#5164D5 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.0% C 0.174 H 272.2°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).

Color values

HEX	#5164D5
RGB	rgb(81, 100, 213)
HSL	hsl(231, 61%, 58%)
HSV	hsv(231, 62%, 84%)
CMYK	cmyk(62%, 53.1%, 0%, 16.5%)
CIE-LAB	lab(46.53, 27.64, -60.51)
CIE-LCH	lch(46.53, 66.52, 294.55°)
OKLab	oklab(54.97% 0.0068 -0.1736)
OKLCH	oklch(54.97% 0.174 272.2)
XYZ	xyz(19.9568, 15.6661, 64.9101)
Luminance	0.1567 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5164D5 #D5C251

analogous

#51A6D5 #5164D5 #8051D5

triadic

#5164D5 #D55164 #64D551

tetradic

#5164D5 #D551A6 #D5C251 #51D580

square

#5164D5 #D551A6 #D5C251 #51D580

split-complementary

#5164D5 #D58051 #A6D551

monochromatic

#21308A #2D42BC #5164D5 #8290E1 #B4BCED

Accessibility & contrast

On white

5.08

#5164D5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#5164D5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5164D5

5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5164D5	#FFFFFF	#000000	##FFFFFF
##5164D5	1.00	5.08	4.13	5.08
#FFFFFF	5.08	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A74D9

Deuteranopia (green-blind)

#0069D3

Tritanopia (blue-blind)

#007E93

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5164d5;
/* rgb */ color: rgb(81, 100, 213);
/* oklch */ color: oklch(55.0% 0.174 272.2);

Tailwind

colors: {
  custom: {
    50: '#8e8fe3',
    500: '#5164d5',
    950: '#000000',
  },
}

SCSS

$custom: #5164d5;
$custom-light: #8e8fe3;
$custom-dark: #000000;

JSON

{
  "hex": "#5164d5",
  "rgb": {
    "r": 81,
    "g": 100,
    "b": 213
  },
  "hsl": {
    "h": 231.364,
    "s": 61.111,
    "l": 57.647
  },
  "oklch": {
    "l": 0.54966,
    "c": 0.17373,
    "h": 272.2
  },
  "luminance": 0.15668
}

Semantic roles & 50–950 ramp

primary

#5164D5

secondary

#DBD4A6

accent

#CD44E4

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0D0C15

muted

#7E7D84

Preview Lab

Preview with #5164D5

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

Preview Lab → · Contrast checker → · Palette generator →