#513AE6#513AE6

#513AE6 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.7% C 0.243 H 278.9°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#513AE6
RGB	rgb(81, 58, 230)
HSL	hsl(248, 77%, 56%)
HSV	hsv(248, 75%, 90%)
CMYK	cmyk(64.8%, 74.8%, 0%, 9.8%)
CIE-LAB	lab(38.70, 57.51, -82.99)
CIE-LCH	lch(38.70, 100.97, 304.72°)
OKLab	oklab(49.68% 0.0375 -0.2396)
OKLCH	oklch(49.68% 0.243 278.9)
XYZ	xyz(19.1847, 10.4870, 75.8608)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.99

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513AE6 #CFE63A

analogous

#3A79E6 #513AE6 #A73AE6

triadic

#513AE6 #E6513A #3AE651

tetradic

#513AE6 #E63A79 #CFE63A #3AE6A7

square

#513AE6 #E63A79 #CFE63A #3AE6A7

split-complementary

#513AE6 #E6A73A #79E63A

monochromatic

#241393 #311AC9 #513AE6 #8170ED #B1A7F4

Accessibility & contrast

On white

6.78

#513AE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#513AE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513AE6

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AE6	#FFFFFF	#000000	##FFFFFF
##513AE6	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062EB

Deuteranopia (green-blind)

#0054E3

Tritanopia (blue-blind)

#006C8E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #513ae6;
/* rgb */ color: rgb(81, 58, 230);
/* oklch */ color: oklch(49.7% 0.243 278.9);

Tailwind

colors: {
  custom: {
    50: '#9474ef',
    500: '#513ae6',
    950: '#000000',
  },
}

SCSS

$custom: #513ae6;
$custom-light: #9474ef;
$custom-dark: #000000;

JSON

{
  "hex": "#513ae6",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 230
  },
  "hsl": {
    "h": 248.023,
    "s": 77.477,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49682,
    "c": 0.24256,
    "h": 278.9
  },
  "luminance": 0.10489
}

Semantic roles & 50–950 ramp

primary

#513AE6

secondary

#D8E19B

accent

#F434DA

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0817

muted

#7F7B85

Preview Lab

Preview with #513AE6

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

Preview Lab → · Contrast checker → · Palette generator →