#5145AF#5145AF

#5145AF is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.4% C 0.162 H 283.2°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#5145AF
RGB	rgb(81, 69, 175)
HSL	hsl(247, 43%, 48%)
HSV	hsv(247, 61%, 69%)
CMYK	cmyk(53.7%, 60.6%, 0%, 31.4%)
CIE-LAB	lab(36.18, 34.40, -55.17)
CIE-LCH	lch(36.18, 65.02, 301.95°)
OKLab	oklab(46.41% 0.0371 -0.1582)
OKLCH	oklch(46.41% 0.162 283.2)
XYZ	xyz(13.2570, 9.1000, 41.6070)
Luminance	0.0910 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.30

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145AF #A3AF45

analogous

#456EAF #5145AF #8645AF

triadic

#5145AF #AF5145 #45AF51

tetradic

#5145AF #AF456E #A3AF45 #45AF86

square

#5145AF #AF456E #A3AF45 #45AF86

split-complementary

#5145AF #AF8645 #6EAF45

monochromatic

#282257 #3D3483 #5145AF #766CC5 #9F98D6

Accessibility & contrast

On white

7.45

#5145AF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#5145AF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145AF

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145AF	#FFFFFF	#000000	##FFFFFF
##5145AF	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B2

Deuteranopia (green-blind)

#0052AD

Tritanopia (blue-blind)

#295E73

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #5145af;
/* rgb */ color: rgb(81, 69, 175);
/* oklch */ color: oklch(46.4% 0.162 283.2);

Tailwind

colors: {
  custom: {
    50: '#8a79c8',
    500: '#5145af',
    950: '#000000',
  },
}

SCSS

$custom: #5145af;
$custom-light: #8a79c8;
$custom-dark: #000000;

JSON

{
  "hex": "#5145af",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 175
  },
  "hsl": {
    "h": 246.792,
    "s": 43.443,
    "l": 47.843
  },
  "oklch": {
    "l": 0.46406,
    "c": 0.16245,
    "h": 283.2
  },
  "luminance": 0.09101
}

Semantic roles & 50–950 ramp

primary

#5145AF

secondary

#BCC28D

accent

#D355C5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #5145AF

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

Preview Lab → · Contrast checker → · Palette generator →