#5165AF#5165AF

#5165AF is a mid, moderate blue. Relative luminance 0.142; OKLCH L 52.6% C 0.119 H 270.5°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5165AF
RGB	rgb(81, 101, 175)
HSL	hsl(227, 37%, 50%)
HSV	hsv(227, 54%, 69%)
CMYK	cmyk(53.7%, 42.3%, 0%, 31.4%)
CIE-LAB	lab(44.45, 14.27, -41.88)
CIE-LCH	lch(44.45, 44.25, 288.81°)
OKLab	oklab(52.63% 0.001 -0.1189)
OKLCH	oklch(52.63% 0.119 270.5)
XYZ	xyz(15.7824, 14.1507, 42.4488)
Luminance	0.1415 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5165AF #AF9B51

analogous

#5194AF #5165AF #6C51AF

triadic

#5165AF #AF5165 #65AF51

tetradic

#5165AF #AF5194 #AF9B51 #51AF6C

square

#5165AF #AF5194 #AF9B51 #51AF6C

split-complementary

#5165AF #AF6C51 #94AF51

monochromatic

#2A355C #3D4D85 #5165AF #7B8AC2 #A5AFD6

Accessibility & contrast

On white

5.48

#5165AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.83

#5165AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5165AF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5165AF	#FFFFFF	#000000	##FFFFFF
##5165AF	1.00	5.48	3.83	5.48
#FFFFFF	5.48	1.00	21.00	1.00
#000000	3.83	21.00	1.00	21.00
##FFFFFF	5.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466DB2

Deuteranopia (green-blind)

#3C65AD

Tritanopia (blue-blind)

#237581

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #5165af;
/* rgb */ color: rgb(81, 101, 175);
/* oklch */ color: oklch(52.6% 0.119 270.5);

Tailwind

colors: {
  custom: {
    50: '#8890c7',
    500: '#5165af',
    950: '#000000',
  },
}

SCSS

$custom: #5165af;
$custom-light: #8890c7;
$custom-dark: #000000;

JSON

{
  "hex": "#5165af",
  "rgb": {
    "r": 81,
    "g": 101,
    "b": 175
  },
  "hsl": {
    "h": 227.234,
    "s": 37.008,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52627,
    "c": 0.11886,
    "h": 270.5
  },
  "luminance": 0.14152
}

Semantic roles & 50–950 ramp

primary

#5165AF

secondary

#C3BA99

accent

#B55BCD

background

#F8F8FC

surface

#F0F0F8

border

#CBCBD1

text

#0C0C13

muted

#7D7D82

Preview Lab

Preview with #5165AF

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

Preview Lab → · Contrast checker → · Palette generator →