#513FC5#513FC5

#513FC5 is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.3% C 0.198 H 281.8°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#513FC5
RGB	rgb(81, 63, 197)
HSL	hsl(248, 54%, 51%)
HSV	hsv(248, 68%, 77%)
CMYK	cmyk(58.9%, 68%, 0%, 22.7%)
CIE-LAB	lab(36.62, 44.86, -67.40)
CIE-LCH	lch(36.62, 80.96, 303.64°)
OKLab	oklab(47.28% 0.0405 -0.1941)
OKLCH	oklch(47.28% 0.198 281.8)
XYZ	xyz(15.2457, 9.3345, 53.8109)
Luminance	0.0934 (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

#513FC5 #B3C53F

analogous

#3F70C5 #513FC5 #943FC5

triadic

#513FC5 #C5513F #3FC551

tetradic

#513FC5 #C53F70 #B3C53F #3FC594

square

#513FC5 #C53F70 #B3C53F #3FC594

split-complementary

#513FC5 #C5943F #70C53F

monochromatic

#2A206A #3C2E99 #513FC5 #7C6ED3 #A69DE1

Accessibility & contrast

On white

7.32

#513FC5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#513FC5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FC5

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FC5	#FFFFFF	#000000	##FFFFFF
##513FC5	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC9

Deuteranopia (green-blind)

#0051C2

Tritanopia (blue-blind)

#00627D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #513fc5;
/* rgb */ color: rgb(81, 63, 197);
/* oklch */ color: oklch(47.3% 0.198 281.8);

Tailwind

colors: {
  custom: {
    50: '#8e76d8',
    500: '#513fc5',
    950: '#000000',
  },
}

SCSS

$custom: #513fc5;
$custom-light: #8e76d8;
$custom-dark: #000000;

JSON

{
  "hex": "#513fc5",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 197
  },
  "hsl": {
    "h": 248.06,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47281,
    "c": 0.19827,
    "h": 281.8
  },
  "luminance": 0.09336
}

Semantic roles & 50–950 ramp

primary

#513FC5

secondary

#C6CE92

accent

#DD4BC9

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #513FC5

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

Preview Lab → · Contrast checker → · Palette generator →