#513AA5#513AA5

#513AA5 is a dark, vivid violet. Relative luminance 0.075; OKLCH L 43.8% C 0.164 H 287.5°. Best body text is #FFFFFF at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#513AA5
RGB	rgb(81, 58, 165)
HSL	hsl(253, 48%, 44%)
HSV	hsv(253, 65%, 65%)
CMYK	cmyk(50.9%, 64.8%, 0%, 35.3%)
CIE-LAB	lab(32.90, 37.92, -54.52)
CIE-LCH	lch(32.90, 66.41, 304.82°)
OKLab	oklab(43.77% 0.0493 -0.1563)
OKLCH	oklch(43.77% 0.164 287.5)
XYZ	xyz(11.6959, 7.4915, 36.4197)
Luminance	0.0749 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513AA5 #8EA53A

analogous

#3A58A5 #513AA5 #863AA5

triadic

#513AA5 #A5513A #3AA551

tetradic

#513AA5 #A53A58 #8EA53A #3AA586

square

#513AA5 #A53A58 #8EA53A #3AA586

split-complementary

#513AA5 #A5863A #58A53A

monochromatic

#251A4A #3B2A78 #513AA5 #6F58C4 #9685D4

Accessibility & contrast

On white

8.41

#513AA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#513AA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AA5

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AA5	#FFFFFF	#000000	##FFFFFF
##513AA5	1.00	8.41	2.50	8.41
#FFFFFF	8.41	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A8

Deuteranopia (green-blind)

#004AA3

Tritanopia (blue-blind)

#33546A

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #513aa5;
/* rgb */ color: rgb(81, 58, 165);
/* oklch */ color: oklch(43.8% 0.164 287.5);

Tailwind

colors: {
  custom: {
    50: '#8971c1',
    500: '#513aa5',
    950: '#000000',
  },
}

SCSS

$custom: #513aa5;
$custom-light: #8971c1;
$custom-dark: #000000;

JSON

{
  "hex": "#513aa5",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 165
  },
  "hsl": {
    "h": 252.897,
    "s": 47.982,
    "l": 43.725
  },
  "oklch": {
    "l": 0.43773,
    "c": 0.16386,
    "h": 287.5
  },
  "luminance": 0.07492
}

Semantic roles & 50–950 ramp

primary

#513AA5

secondary

#B0BE7D

accent

#D850BA

background

#F8F6FB

surface

#F0ECF7

border

#CBC7D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513AA5

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

Preview Lab → · Contrast checker → · Palette generator →