#513DB5#513DB5

#513DB5 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.6% C 0.181 H 284.3°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#513DB5
RGB	rgb(81, 61, 181)
HSL	hsl(250, 50%, 47%)
HSV	hsv(250, 66%, 71%)
CMYK	cmyk(55.2%, 66.3%, 0%, 29%)
CIE-LAB	lab(34.85, 41.06, -60.89)
CIE-LCH	lch(34.85, 73.45, 303.99°)
OKLab	oklab(45.59% 0.0445 -0.175)
OKLCH	oklch(45.59% 0.181 284.3)
XYZ	xyz(13.4000, 8.4222, 44.6267)
Luminance	0.0842 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DB5 #A1B53D

analogous

#3D65B5 #513DB5 #8D3DB5

triadic

#513DB5 #B5513D #3DB551

tetradic

#513DB5 #B53D65 #A1B53D #3DB58D

square

#513DB5 #B53D65 #A1B53D #3DB58D

split-complementary

#513DB5 #B58D3D #65B53D

monochromatic

#281E59 #3D2E87 #513DB5 #7564CB #9E92DA

Accessibility & contrast

On white

7.82

#513DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#513DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DB5

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DB5	#FFFFFF	#000000	##FFFFFF
##513DB5	1.00	7.82	2.68	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#235B74

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #513db5;
/* rgb */ color: rgb(81, 61, 181);
/* oklch */ color: oklch(45.6% 0.181 284.3);

Tailwind

colors: {
  custom: {
    50: '#8c74cc',
    500: '#513db5',
    950: '#000000',
  },
}

SCSS

$custom: #513db5;
$custom-light: #8c74cc;
$custom-dark: #000000;

JSON

{
  "hex": "#513db5",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 250,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45586,
    "c": 0.18056,
    "h": 284.3
  },
  "luminance": 0.08423
}

Semantic roles & 50–950 ramp

primary

#513DB5

secondary

#BBC588

accent

#D94FC2

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513DB5

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

Preview Lab → · Contrast checker → · Palette generator →