#513BDE#513BDE

#513BDE is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 49.0% C 0.232 H 279.6°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#513BDE
RGB	rgb(81, 59, 222)
HSL	hsl(248, 71%, 55%)
HSV	hsv(248, 73%, 87%)
CMYK	cmyk(63.5%, 73.4%, 0%, 12.9%)
CIE-LAB	lab(38.11, 54.63, -79.40)
CIE-LCH	lch(38.11, 96.38, 304.53°)
OKLab	oklab(49.03% 0.0387 -0.2292)
OKLCH	oklch(49.03% 0.232 279.6)
XYZ	xyz(18.1379, 10.1498, 70.0964)
Luminance	0.1015 (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

#513BDE #C8DE3B

analogous

#3B77DE #513BDE #A23BDE

triadic

#513BDE #DE513B #3BDE51

tetradic

#513BDE #DE3B77 #C8DE3B #3BDEA2

square

#513BDE #DE3B77 #C8DE3B #3BDEA2

split-complementary

#513BDE #DEA23B #77DE3B

monochromatic

#261788 #3520BC #513BDE #806FE7 #AEA4F0

Accessibility & contrast

On white

6.93

#513BDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#513BDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513BDE

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BDE	#FFFFFF	#000000	##FFFFFF
##513BDE	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E3

Deuteranopia (green-blind)

#0053DB

Tritanopia (blue-blind)

#00698A

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #513bde;
/* rgb */ color: rgb(81, 59, 222);
/* oklch */ color: oklch(49.0% 0.232 279.6);

Tailwind

colors: {
  custom: {
    50: '#9374ea',
    500: '#513bde',
    950: '#000000',
  },
}

SCSS

$custom: #513bde;
$custom-light: #9374ea;
$custom-dark: #000000;

JSON

{
  "hex": "#513bde",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 222
  },
  "hsl": {
    "h": 248.098,
    "s": 71.179,
    "l": 55.098
  },
  "oklch": {
    "l": 0.49033,
    "c": 0.23243,
    "h": 279.6
  },
  "luminance": 0.10151
}

Semantic roles & 50–950 ramp

primary

#513BDE

secondary

#D3DD98

accent

#EE3AD6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0816

muted

#7E7B84

Preview Lab

Preview with #513BDE

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

Preview Lab → · Contrast checker → · Palette generator →