#513DD1#513DD1

#513DD1 is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.1% C 0.215 H 280.7°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX#513DD1
RGBrgb(81, 61, 209)
HSLhsl(248, 62%, 53%)
HSVhsv(248, 71%, 82%)
CMYKcmyk(61.2%, 70.8%, 0%, 18%)
CIE-LABlab(37.28, 49.65, -73.29)
CIE-LCHlch(37.28, 88.53, 304.12°)
OKLaboklab(48.08% 0.04 -0.2113)
OKLCHoklch(48.08% 0.215 280.7)
XYZxyz(16.5671, 9.6890, 61.3064)
Luminance0.0969 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#513DD1 #BDD13D
analogous
#3D73D1 #513DD1 #9B3DD1
triadic
#513DD1 #D1513D #3DD151
tetradic
#513DD1 #D13D73 #BDD13D #3DD19B
square
#513DD1 #D13D73 #BDD13D #3DD19B
split-complementary
#513DD1 #D19B3D #73D13D
monochromatic
#291C77 #3928A9 #513DD1 #7D6EDD #AAA0E8

Accessibility & contrast

On white

7.15
#513DD1 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.94
#513DD1 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DD1
7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##513DD1#FFFFFF#000000##FFFFFF
##513DD11.007.152.947.15
#FFFFFF7.151.0021.001.00
#0000002.9421.001.0021.00
##FFFFFF7.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DD5
Deuteranopia (green-blind)
#0052CE
Tritanopia (blue-blind)
#006583
Achromatopsia (no color)
#585858

Design tokens & code

CSS
--color: #513dd1;
/* rgb */ color: rgb(81, 61, 209);
/* oklch */ color: oklch(48.1% 0.215 280.7);
Tailwind
colors: {
  custom: {
    50: '#9075e0',
    500: '#513dd1',
    950: '#000000',
  },
}
SCSS
$custom: #513dd1;
$custom-light: #9075e0;
$custom-dark: #000000;
JSON
{
  "hex": "#513dd1",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 209
  },
  "hsl": {
    "h": 248.108,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.48077,
    "c": 0.2151,
    "h": 280.7
  },
  "luminance": 0.0969
}

Semantic roles & 50–950 ramp

primary
#513DD1
secondary
#CCD595
accent
#E543CF
background
#F9F7FD
surface
#F2EDFB
border
#CCC8D4
text
#0E0815
muted
#7E7B83

Preview Lab

Preview with #513DD1

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

Preview Lab → · Contrast checker → · Palette generator →

#513DD1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva