#5165CD#5165CD

#5165CD is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.6% C 0.161 H 271.8°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#5165CD
RGB	rgb(81, 101, 205)
HSL	hsl(230, 55%, 56%)
HSV	hsv(230, 60%, 80%)
CMYK	cmyk(60.5%, 50.7%, 0%, 19.6%)
CIE-LAB	lab(46.26, 24.31, -56.37)
CIE-LCH	lch(46.26, 61.39, 293.32°)
OKLab	oklab(54.59% 0.0052 -0.1614)
OKLCH	oklch(54.59% 0.161 271.8)
XYZ	xyz(19.0628, 15.4629, 59.7259)
Luminance	0.1546 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165CD #CDB951

analogous

#51A3CD #5165CD #7B51CD

triadic

#5165CD #CD5165 #65CD51

tetradic

#5165CD #CD51A3 #CDB951 #51CD7B

square

#5165CD #CD51A3 #CDB951 #51CD7B

split-complementary

#5165CD #CD7B51 #A3CD51

monochromatic

#25337F #3246AF #5165CD #818FDB #B0B9E8

Accessibility & contrast

On white

5.13

#5165CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#5165CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165CD

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165CD	#FFFFFF	#000000	##FFFFFF
##5165CD	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B73D1

Deuteranopia (green-blind)

#0A68CB

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #5165cd;
/* rgb */ color: rgb(81, 101, 205);
/* oklch */ color: oklch(54.6% 0.161 271.8);

Tailwind

colors: {
  custom: {
    50: '#8d90dd',
    500: '#5165cd',
    950: '#000000',
  },
}

SCSS

$custom: #5165cd;
$custom-light: #8d90dd;
$custom-dark: #000000;

JSON

{
  "hex": "#5165cd",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 205
  },
  "hsl": {
    "h": 230.323,
    "s": 55.357,
    "l": 56.078
  },
  "oklch": {
    "l": 0.54592,
    "c": 0.16149,
    "h": 271.8
  },
  "luminance": 0.15464
}

Semantic roles & 50–950 ramp

primary

#5165CD

secondary

#D7CEA3

accent

#C749DF

background

#F9F8FD

surface

#F1F0FB

border

#CBCBD4

text

#0D0C15

muted

#7E7D83

Preview Lab

Preview with #5165CD

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

Preview Lab → · Contrast checker → · Palette generator →