#513BB9#513BB9

#513BB9 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.6% C 0.188 H 284.1°. Best body text is #FFFFFF at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#513BB9
RGB	rgb(81, 59, 185)
HSL	hsl(250, 52%, 48%)
HSV	hsv(250, 68%, 73%)
CMYK	cmyk(56.2%, 68.1%, 0%, 27.5%)
CIE-LAB	lab(34.76, 43.44, -63.40)
CIE-LCH	lch(34.76, 76.85, 304.42°)
OKLab	oklab(45.63% 0.0457 -0.1824)
OKLCH	oklch(45.63% 0.188 284.1)
XYZ	xyz(13.7116, 8.3792, 46.7844)
Luminance	0.0838 (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

#513BB9 #A3B93B

analogous

#3B64B9 #513BB9 #903BB9

triadic

#513BB9 #B9513B #3BB951

tetradic

#513BB9 #B93B64 #A3B93B #3BB990

square

#513BB9 #B93B64 #A3B93B #3BB990

split-complementary

#513BB9 #B9903B #64B93B

monochromatic

#281D5C #3D2C8B #513BB9 #7664CD #9F92DC

Accessibility & contrast

On white

7.85

#513BB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#513BB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BB9

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BB9	#FFFFFF	#000000	##FFFFFF
##513BB9	1.00	7.85	2.68	7.85
#FFFFFF	7.85	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BD

Deuteranopia (green-blind)

#004EB7

Tritanopia (blue-blind)

#1E5C75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #513bb9;
/* rgb */ color: rgb(81, 59, 185);
/* oklch */ color: oklch(45.6% 0.188 284.1);

Tailwind

colors: {
  custom: {
    50: '#8c73cf',
    500: '#513bb9',
    950: '#000000',
  },
}

SCSS

$custom: #513bb9;
$custom-light: #8c73cf;
$custom-dark: #000000;

JSON

{
  "hex": "#513bb9",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 185
  },
  "hsl": {
    "h": 250.476,
    "s": 51.639,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45627,
    "c": 0.188,
    "h": 284.1
  },
  "luminance": 0.0838
}

Semantic roles & 50–950 ramp

primary

#513BB9

secondary

#BCC788

accent

#DB4DC2

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #513BB9

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

Preview Lab → · Contrast checker → · Palette generator →