#513CE1#513CE1

#513CE1 is a mid, highly saturated blue. Relative luminance 0.104; OKLCH L 49.5% C 0.235 H 279.2°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#513CE1
RGB	rgb(81, 60, 225)
HSL	hsl(248, 73%, 56%)
HSV	hsv(248, 73%, 88%)
CMYK	cmyk(64%, 73.3%, 0%, 11.8%)
CIE-LAB	lab(38.58, 55.01, -80.34)
CIE-LCH	lch(38.58, 97.37, 304.40°)
OKLab	oklab(49.45% 0.0375 -0.2319)
OKLCH	oklch(49.45% 0.235 279.2)
XYZ	xyz(18.5955, 10.4158, 72.2501)
Luminance	0.1042 (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

#513CE1 #CCE13C

analogous

#3C7AE1 #513CE1 #A33CE1

triadic

#513CE1 #E1513C #3CE151

tetradic

#513CE1 #E13C7A #CCE13C #3CE1A3

square

#513CE1 #E13C7A #CCE13C #3CE1A3

split-complementary

#513CE1 #E1A33C #7AE13C

monochromatic

#25168D #331EC2 #513CE1 #8071E9 #B0A6F1

Accessibility & contrast

On white

6.81

#513CE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#513CE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513CE1

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CE1	#FFFFFF	#000000	##FFFFFF
##513CE1	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061E6

Deuteranopia (green-blind)

#0054DE

Tritanopia (blue-blind)

#006B8C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #513ce1;
/* rgb */ color: rgb(81, 60, 225);
/* oklch */ color: oklch(49.5% 0.235 279.2);

Tailwind

colors: {
  custom: {
    50: '#9375ec',
    500: '#513ce1',
    950: '#000000',
  },
}

SCSS

$custom: #513ce1;
$custom-light: #9375ec;
$custom-dark: #000000;

JSON

{
  "hex": "#513ce1",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 225
  },
  "hsl": {
    "h": 247.636,
    "s": 73.333,
    "l": 55.882
  },
  "oklch": {
    "l": 0.4945,
    "c": 0.23495,
    "h": 279.2
  },
  "luminance": 0.10417
}

Semantic roles & 50–950 ramp

primary

#513CE1

secondary

#D6DF9A

accent

#F038D9

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0816

muted

#7E7B84

Preview Lab

Preview with #513CE1

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

Preview Lab → · Contrast checker → · Palette generator →