#513DE1#513DE1

#513DE1 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.6% C 0.234 H 279.1°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#513DE1
RGB	rgb(81, 61, 225)
HSL	hsl(247, 73%, 56%)
HSV	hsv(247, 73%, 88%)
CMYK	cmyk(64%, 72.9%, 0%, 11.8%)
CIE-LAB	lab(38.76, 54.49, -80.04)
CIE-LCH	lch(38.76, 96.83, 304.25°)
OKLab	oklab(49.58% 0.0369 -0.2311)
OKLCH	oklch(49.58% 0.234 279.1)
XYZ	xyz(18.6483, 10.5216, 72.2677)
Luminance	0.1052 (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

#513DE1 #CDE13D

analogous

#3D7BE1 #513DE1 #A33DE1

triadic

#513DE1 #E1513D #3DE151

tetradic

#513DE1 #E13D7B #CDE13D #3DE1A3

square

#513DE1 #E13D7B #CDE13D #3DE1A3

split-complementary

#513DE1 #E1A33D #7BE13D

monochromatic

#25168E #321EC3 #513DE1 #8172E9 #B0A7F1

Accessibility & contrast

On white

6.76

#513DE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#513DE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513DE1

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DE1	#FFFFFF	#000000	##FFFFFF
##513DE1	1.00	6.76	3.10	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E6

Deuteranopia (green-blind)

#0055DE

Tritanopia (blue-blind)

#006B8C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #513de1;
/* rgb */ color: rgb(81, 61, 225);
/* oklch */ color: oklch(49.6% 0.234 279.1);

Tailwind

colors: {
  custom: {
    50: '#9375ec',
    500: '#513de1',
    950: '#000000',
  },
}

SCSS

$custom: #513de1;
$custom-light: #9375ec;
$custom-dark: #000000;

JSON

{
  "hex": "#513de1",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 225
  },
  "hsl": {
    "h": 247.317,
    "s": 73.214,
    "l": 56.078
  },
  "oklch": {
    "l": 0.4958,
    "c": 0.23398,
    "h": 279.1
  },
  "luminance": 0.10523
}

Semantic roles & 50–950 ramp

primary

#513DE1

secondary

#D7DF9B

accent

#F038D9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #513DE1

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

Preview Lab → · Contrast checker → · Palette generator →