#513FC4#513FC4

#513FC4 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.2% C 0.197 H 281.9°. Best body text is #FFFFFF at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#513FC4
RGB	rgb(81, 63, 196)
HSL	hsl(248, 53%, 51%)
HSV	hsv(248, 68%, 77%)
CMYK	cmyk(58.7%, 67.9%, 0%, 23.1%)
CIE-LAB	lab(36.53, 44.55, -66.96)
CIE-LCH	lch(36.53, 80.42, 303.64°)
OKLab	oklab(47.19% 0.0407 -0.1928)
OKLCH	oklch(47.19% 0.197 281.9)
XYZ	xyz(15.1315, 9.2888, 53.2094)
Luminance	0.0929 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513FC4 #B2C43F

analogous

#3F6FC4 #513FC4 #933FC4

triadic

#513FC4 #C4513F #3FC451

tetradic

#513FC4 #C43F6F #B2C43F #3FC493

square

#513FC4 #C43F6F #B2C43F #3FC493

split-complementary

#513FC4 #C4933F #6FC43F

monochromatic

#2A2068 #3D2E97 #513FC4 #7B6ED2 #A69DE1

Accessibility & contrast

On white

7.35

#513FC4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#513FC4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FC4

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FC4	#FFFFFF	#000000	##FFFFFF
##513FC4	1.00	7.35	2.86	7.35
#FFFFFF	7.35	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC8

Deuteranopia (green-blind)

#0051C1

Tritanopia (blue-blind)

#03627C

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #513fc4;
/* rgb */ color: rgb(81, 63, 196);
/* oklch */ color: oklch(47.2% 0.197 281.9);

Tailwind

colors: {
  custom: {
    50: '#8e76d7',
    500: '#513fc4',
    950: '#000000',
  },
}

SCSS

$custom: #513fc4;
$custom-light: #8e76d7;
$custom-dark: #000000;

JSON

{
  "hex": "#513fc4",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 196
  },
  "hsl": {
    "h": 248.12,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.47193,
    "c": 0.19703,
    "h": 281.9
  },
  "luminance": 0.0929
}

Semantic roles & 50–950 ramp

primary

#513FC4

secondary

#C5CD92

accent

#DC4BC9

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513FC4

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

Preview Lab → · Contrast checker → · Palette generator →