#513DCA#513DCA

#513DCA is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.4% C 0.207 H 281.5°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#513DCA
RGB	rgb(81, 61, 202)
HSL	hsl(249, 57%, 52%)
HSV	hsv(249, 70%, 79%)
CMYK	cmyk(59.9%, 69.8%, 0%, 20.8%)
CIE-LAB	lab(36.65, 47.52, -70.26)
CIE-LCH	lch(36.65, 84.82, 304.07°)
OKLab	oklab(47.44% 0.0413 -0.2025)
OKLCH	oklch(47.44% 0.207 281.5)
XYZ	xyz(15.7194, 9.3500, 56.8420)
Luminance	0.0935 (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

#513DCA #B6CA3D

analogous

#3D70CA #513DCA #983DCA

triadic

#513DCA #CA513D #3DCA51

tetradic

#513DCA #CA3D70 #B6CA3D #3DCA98

square

#513DCA #CA3D70 #B6CA3D #3DCA98

split-complementary

#513DCA #CA983D #70CA3D

monochromatic

#2A1E6E #3C2B9F #513DCA #7C6DD7 #A79DE4

Accessibility & contrast

On white

7.32

#513DCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#513DCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DCA

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DCA	#FFFFFF	#000000	##FFFFFF
##513DCA	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)

#005BCE

Deuteranopia (green-blind)

#0051C7

Tritanopia (blue-blind)

#00637F

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #513dca;
/* rgb */ color: rgb(81, 61, 202);
/* oklch */ color: oklch(47.4% 0.207 281.5);

Tailwind

colors: {
  custom: {
    50: '#8f74db',
    500: '#513dca',
    950: '#000000',
  },
}

SCSS

$custom: #513dca;
$custom-light: #8f74db;
$custom-dark: #000000;

JSON

{
  "hex": "#513dca",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 202
  },
  "hsl": {
    "h": 248.511,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47436,
    "c": 0.20665,
    "h": 281.5
  },
  "luminance": 0.09351
}

Semantic roles & 50–950 ramp

primary

#513DCA

secondary

#C8D092

accent

#E047CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513DCA

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

Preview Lab → · Contrast checker → · Palette generator →