#513DB2#513DB2

#513DB2 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.3% C 0.177 H 284.7°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#513DB2
RGB	rgb(81, 61, 178)
HSL	hsl(250, 49%, 47%)
HSV	hsv(250, 66%, 70%)
CMYK	cmyk(54.5%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(34.60, 40.14, -59.52)
CIE-LCH	lch(34.60, 71.79, 303.99°)
OKLab	oklab(45.33% 0.0448 -0.171)
OKLCH	oklch(45.33% 0.177 284.7)
XYZ	xyz(13.0955, 8.3004, 43.0229)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.53

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DB2 #9EB23D

analogous

#3D64B2 #513DB2 #8B3DB2

triadic

#513DB2 #B2513D #3DB251

tetradic

#513DB2 #B23D64 #9EB23D #3DB28B

square

#513DB2 #B23D64 #9EB23D #3DB28B

split-complementary

#513DB2 #B28B3D #64B23D

monochromatic

#281E57 #3C2D84 #513DB2 #7463C9 #9D90D9

Accessibility & contrast

On white

7.89

#513DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#513DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DB2

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DB2	#FFFFFF	#000000	##FFFFFF
##513DB2	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#004EB0

Tritanopia (blue-blind)

#275A72

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513db2;
/* rgb */ color: rgb(81, 61, 178);
/* oklch */ color: oklch(45.3% 0.177 284.7);

Tailwind

colors: {
  custom: {
    50: '#8b74ca',
    500: '#513db2',
    950: '#000000',
  },
}

SCSS

$custom: #513db2;
$custom-light: #8b74ca;
$custom-dark: #000000;

JSON

{
  "hex": "#513db2",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 250.256,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.45331,
    "c": 0.17674,
    "h": 284.7
  },
  "luminance": 0.08301
}

Semantic roles & 50–950 ramp

primary

#513DB2

secondary

#BAC487

accent

#D94FC1

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513DB2

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

Preview Lab → · Contrast checker → · Palette generator →