#513CDF#513CDF

#513CDF is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.3% C 0.233 H 279.4°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#513CDF
RGB	rgb(81, 60, 223)
HSL	hsl(248, 72%, 55%)
HSV	hsv(248, 73%, 87%)
CMYK	cmyk(63.7%, 73.1%, 0%, 12.5%)
CIE-LAB	lab(38.39, 54.41, -79.51)
CIE-LCH	lch(38.39, 96.35, 304.38°)
OKLab	oklab(49.26% 0.0379 -0.2295)
OKLCH	oklch(49.26% 0.233 279.4)
XYZ	xyz(18.3242, 10.3073, 70.8216)
Luminance	0.1031 (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

#513CDF #CADF3C

analogous

#3C78DF #513CDF #A23CDF

triadic

#513CDF #DF513C #3CDF51

tetradic

#513CDF #DF3C78 #CADF3C #3CDFA2

square

#513CDF #DF3C78 #CADF3C #3CDFA2

split-complementary

#513CDF #DFA23C #78DF3C

monochromatic

#25178A #341FBF #513CDF #8071E8 #AFA5F0

Accessibility & contrast

On white

6.86

#513CDF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#513CDF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513CDF

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CDF	#FFFFFF	#000000	##FFFFFF
##513CDF	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E4

Deuteranopia (green-blind)

#0054DC

Tritanopia (blue-blind)

#006A8A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #513cdf;
/* rgb */ color: rgb(81, 60, 223);
/* oklch */ color: oklch(49.3% 0.233 279.4);

Tailwind

colors: {
  custom: {
    50: '#9375ea',
    500: '#513cdf',
    950: '#000000',
  },
}

SCSS

$custom: #513cdf;
$custom-light: #9375ea;
$custom-dark: #000000;

JSON

{
  "hex": "#513cdf",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 223
  },
  "hsl": {
    "h": 247.73,
    "s": 71.806,
    "l": 55.49
  },
  "oklch": {
    "l": 0.49258,
    "c": 0.23263,
    "h": 279.4
  },
  "luminance": 0.10309
}

Semantic roles & 50–950 ramp

primary

#513CDF

secondary

#D5DD99

accent

#EF39D7

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0816

muted

#7E7B84

Preview Lab

Preview with #513CDF

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

Preview Lab → · Contrast checker → · Palette generator →