#5140AF#5140AF

#5140AF is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.6% C 0.169 H 284.5°. Best body text is #FFFFFF at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#5140AF
RGB	rgb(81, 64, 175)
HSL	hsl(249, 46%, 47%)
HSV	hsv(249, 63%, 69%)
CMYK	cmyk(53.7%, 63.4%, 0%, 31.4%)
CIE-LAB	lab(35.02, 37.43, -57.05)
CIE-LCH	lch(35.02, 68.23, 303.27°)
OKLab	oklab(45.56% 0.0422 -0.1637)
OKLCH	oklch(45.56% 0.169 284.5)
XYZ	xyz(12.9623, 8.5106, 41.5088)
Luminance	0.0851 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.13

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5140AF #9EAF40

analogous

#4067AF #5140AF #8940AF

triadic

#5140AF #AF5140 #40AF51

tetradic

#5140AF #AF4067 #9EAF40 #40AF89

square

#5140AF #AF4067 #9EAF40 #40AF89

split-complementary

#5140AF #AF8940 #67AF40

monochromatic

#281F55 #3C3082 #5140AF #7465C7 #9D92D7

Accessibility & contrast

On white

7.77

#5140AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#5140AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5140AF

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5140AF	#FFFFFF	#000000	##FFFFFF
##5140AF	1.00	7.77	2.70	7.77
#FFFFFF	7.77	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B3

Deuteranopia (green-blind)

#004FAD

Tritanopia (blue-blind)

#2A5B71

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #5140af;
/* rgb */ color: rgb(81, 64, 175);
/* oklch */ color: oklch(45.6% 0.169 284.5);

Tailwind

colors: {
  custom: {
    50: '#8a76c8',
    500: '#5140af',
    950: '#000000',
  },
}

SCSS

$custom: #5140af;
$custom-light: #8a76c8;
$custom-dark: #000000;

JSON

{
  "hex": "#5140af",
  "rgb": {
    "r": 81,
    "g": 64,
    "b": 175
  },
  "hsl": {
    "h": 249.189,
    "s": 46.444,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45563,
    "c": 0.16904,
    "h": 284.5
  },
  "luminance": 0.08511
}

Semantic roles & 50–950 ramp

primary

#5140AF

secondary

#BAC388

accent

#D652C2

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #5140AF

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

Preview Lab → · Contrast checker → · Palette generator →