#5145AA#5145AA

#5145AA is a mid, vivid blue. Relative luminance 0.089; OKLCH L 46.0% C 0.156 H 283.8°. Best body text is #FFFFFF at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#5145AA
RGB	rgb(81, 69, 170)
HSL	hsl(247, 42%, 47%)
HSV	hsv(247, 59%, 67%)
CMYK	cmyk(52.4%, 59.4%, 0%, 33.3%)
CIE-LAB	lab(35.80, 32.82, -52.80)
CIE-LCH	lch(35.80, 62.17, 301.87°)
OKLab	oklab(46.02% 0.0372 -0.1512)
OKLCH	oklch(46.02% 0.156 283.8)
XYZ	xyz(12.7750, 8.9072, 39.0685)
Luminance	0.0891 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5145AA #9EAA45

analogous

#456CAA #5145AA #8445AA

triadic

#5145AA #AA5145 #45AA51

tetradic

#5145AA #AA456C #9EAA45 #45AA84

square

#5145AA #AA456C #9EAA45 #45AA84

split-complementary

#5145AA #AA8445 #6CAA45

monochromatic

#282253 #3C337E #5145AA #746AC2 #9D95D4

Accessibility & contrast

On white

7.55

#5145AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#5145AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5145AA

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5145AA	#FFFFFF	#000000	##FFFFFF
##5145AA	1.00	7.55	2.78	7.55
#FFFFFF	7.55	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057AD

Deuteranopia (green-blind)

#0051A8

Tritanopia (blue-blind)

#2E5D71

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #5145aa;
/* rgb */ color: rgb(81, 69, 170);
/* oklch */ color: oklch(46.0% 0.156 283.8);

Tailwind

colors: {
  custom: {
    50: '#8979c4',
    500: '#5145aa',
    950: '#000000',
  },
}

SCSS

$custom: #5145aa;
$custom-light: #8979c4;
$custom-dark: #000000;

JSON

{
  "hex": "#5145aa",
  "rgb": {
    "r": 81,
    "g": 69,
    "b": 170
  },
  "hsl": {
    "h": 247.129,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.46016,
    "c": 0.1557,
    "h": 283.8
  },
  "luminance": 0.08908
}

Semantic roles & 50–950 ramp

primary

#5145AA

secondary

#BAC08B

accent

#D256C3

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0913

muted

#7D7B82

Preview Lab

Preview with #5145AA

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

Preview Lab → · Contrast checker → · Palette generator →