#5165D7#5165D7

#5165D7 is a mid, vivid blue. Relative luminance 0.160; OKLCH L 55.3% C 0.175 H 272.0°. Best body text is #FFFFFF at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#5165D7
RGB	rgb(81, 101, 215)
HSL	hsl(231, 63%, 58%)
HSV	hsv(231, 62%, 84%)
CMYK	cmyk(62.3%, 53%, 0%, 15.7%)
CIE-LAB	lab(46.92, 27.69, -61.02)
CIE-LCH	lch(46.92, 67.01, 294.41°)
OKLab	oklab(55.3% 0.006 -0.1751)
OKLCH	oklch(55.3% 0.175 272)
XYZ	xyz(20.3087, 15.9613, 66.2874)
Luminance	0.1596 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165D7 #D7C351

analogous

#51A8D7 #5165D7 #8051D7

triadic

#5165D7 #D75165 #65D751

tetradic

#5165D7 #D751A8 #D7C351 #51D780

square

#5165D7 #D751A8 #D7C351 #51D780

split-complementary

#5165D7 #D78051 #A8D751

monochromatic

#20318D #2C42BF #5165D7 #8391E2 #B5BDEE

Accessibility & contrast

On white

5.01

#5165D7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.19

#5165D7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165D7

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165D7	#FFFFFF	#000000	##FFFFFF
##5165D7	1.00	5.01	4.19	5.01
#FFFFFF	5.01	1.00	21.00	1.00
#000000	4.19	21.00	1.00	21.00
##FFFFFF	5.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A75DB

Deuteranopia (green-blind)

#006AD5

Tritanopia (blue-blind)

#008094

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #5165d7;
/* rgb */ color: rgb(81, 101, 215);
/* oklch */ color: oklch(55.3% 0.175 272.0);

Tailwind

colors: {
  custom: {
    50: '#8f90e4',
    500: '#5165d7',
    950: '#000000',
  },
}

SCSS

$custom: #5165d7;
$custom-light: #8f90e4;
$custom-dark: #000000;

JSON

{
  "hex": "#5165d7",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 215
  },
  "hsl": {
    "h": 231.045,
    "s": 62.617,
    "l": 58.039
  },
  "oklch": {
    "l": 0.55302,
    "c": 0.17519,
    "h": 272
  },
  "luminance": 0.15963
}

Semantic roles & 50–950 ramp

primary

#5165D7

secondary

#DDD5A7

accent

#CD42E6

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0E0C16

muted

#7E7D84

Preview Lab

Preview with #5165D7

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

Preview Lab → · Contrast checker → · Palette generator →