#513FC6#513FC6

#513FC6 is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.4% C 0.200 H 281.7°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#513FC6
RGB	rgb(81, 63, 198)
HSL	hsl(248, 54%, 51%)
HSV	hsv(248, 68%, 78%)
CMYK	cmyk(59.1%, 68.2%, 0%, 22.4%)
CIE-LAB	lab(36.71, 45.17, -67.84)
CIE-LCH	lch(36.71, 81.50, 303.65°)
OKLab	oklab(47.37% 0.0403 -0.1954)
OKLCH	oklch(47.37% 0.2 281.7)
XYZ	xyz(15.3607, 9.3805, 54.4163)
Luminance	0.0938 (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

#513FC6 #B4C63F

analogous

#3F70C6 #513FC6 #943FC6

triadic

#513FC6 #C6513F #3FC651

tetradic

#513FC6 #C63F70 #B4C63F #3FC694

square

#513FC6 #C63F70 #B4C63F #3FC694

split-complementary

#513FC6 #C6943F #70C63F

monochromatic

#2A206B #3C2E9A #513FC6 #7C6ED4 #A79DE2

Accessibility & contrast

On white

7.30

#513FC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#513FC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FC6

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FC6	#FFFFFF	#000000	##FFFFFF
##513FC6	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCA

Deuteranopia (green-blind)

#0051C3

Tritanopia (blue-blind)

#00627D

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #513fc6;
/* rgb */ color: rgb(81, 63, 198);
/* oklch */ color: oklch(47.4% 0.200 281.7);

Tailwind

colors: {
  custom: {
    50: '#8e76d8',
    500: '#513fc6',
    950: '#000000',
  },
}

SCSS

$custom: #513fc6;
$custom-light: #8e76d8;
$custom-dark: #000000;

JSON

{
  "hex": "#513fc6",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 198
  },
  "hsl": {
    "h": 248,
    "s": 54.217,
    "l": 51.176
  },
  "oklch": {
    "l": 0.4737,
    "c": 0.1995,
    "h": 281.7
  },
  "luminance": 0.09382
}

Semantic roles & 50–950 ramp

primary

#513FC6

secondary

#C6CE93

accent

#DE4ACA

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513FC6

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

Preview Lab → · Contrast checker → · Palette generator →