#513DB3#513DB3

#513DB3 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.4% C 0.178 H 284.5°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#513DB3
RGB	rgb(81, 61, 179)
HSL	hsl(250, 49%, 47%)
HSV	hsv(250, 66%, 70%)
CMYK	cmyk(54.7%, 65.9%, 0%, 29.8%)
CIE-LAB	lab(34.68, 40.45, -59.98)
CIE-LCH	lch(34.68, 72.34, 303.99°)
OKLab	oklab(45.42% 0.0447 -0.1723)
OKLCH	oklch(45.42% 0.178 284.5)
XYZ	xyz(13.1963, 8.3407, 43.5537)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.49

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DB3 #9FB33D

analogous

#3D64B3 #513DB3 #8C3DB3

triadic

#513DB3 #B3513D #3DB351

tetradic

#513DB3 #B33D64 #9FB33D #3DB38C

square

#513DB3 #B33D64 #9FB33D #3DB38C

split-complementary

#513DB3 #B38C3D #64B33D

monochromatic

#281E58 #3C2D85 #513DB3 #7563CA #9D91D9

Accessibility & contrast

On white

7.87

#513DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#513DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DB3

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DB3	#FFFFFF	#000000	##FFFFFF
##513DB3	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B7

Deuteranopia (green-blind)

#004EB1

Tritanopia (blue-blind)

#265B72

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #513db3;
/* rgb */ color: rgb(81, 61, 179);
/* oklch */ color: oklch(45.4% 0.178 284.5);

Tailwind

colors: {
  custom: {
    50: '#8b74cb',
    500: '#513db3',
    950: '#000000',
  },
}

SCSS

$custom: #513db3;
$custom-light: #8b74cb;
$custom-dark: #000000;

JSON

{
  "hex": "#513db3",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 179
  },
  "hsl": {
    "h": 250.169,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45415,
    "c": 0.17802,
    "h": 284.5
  },
  "luminance": 0.08341
}

Semantic roles & 50–950 ramp

primary

#513DB3

secondary

#BAC587

accent

#D94FC1

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513DB3

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

Preview Lab → · Contrast checker → · Palette generator →