#513DD3#513DD3

#513DD3 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.3% C 0.217 H 280.5°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#513DD3
RGB	rgb(81, 61, 211)
HSL	hsl(248, 63%, 53%)
HSV	hsv(248, 71%, 83%)
CMYK	cmyk(61.6%, 71.1%, 0%, 17.3%)
CIE-LAB	lab(37.46, 50.26, -74.15)
CIE-LCH	lch(37.46, 89.58, 304.13°)
OKLab	oklab(48.26% 0.0397 -0.2138)
OKLCH	oklch(48.26% 0.217 280.5)
XYZ	xyz(16.8162, 9.7887, 62.6186)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.46

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DD3 #BFD33D

analogous

#3D74D3 #513DD3 #9C3DD3

triadic

#513DD3 #D3513D #3DD351

tetradic

#513DD3 #D33D74 #BFD33D #3DD39C

square

#513DD3 #D33D74 #BFD33D #3DD39C

split-complementary

#513DD3 #D39C3D #74D33D

monochromatic

#281C7A #3927AC #513DD3 #7E6FDE #AAA1EA

Accessibility & contrast

On white

7.10

#513DD3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#513DD3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DD3

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DD3	#FFFFFF	#000000	##FFFFFF
##513DD3	1.00	7.10	2.96	7.10
#FFFFFF	7.10	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED7

Deuteranopia (green-blind)

#0052D0

Tritanopia (blue-blind)

#006684

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #513dd3;
/* rgb */ color: rgb(81, 61, 211);
/* oklch */ color: oklch(48.3% 0.217 280.5);

Tailwind

colors: {
  custom: {
    50: '#9175e2',
    500: '#513dd3',
    950: '#000000',
  },
}

SCSS

$custom: #513dd3;
$custom-light: #9175e2;
$custom-dark: #000000;

JSON

{
  "hex": "#513dd3",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 211
  },
  "hsl": {
    "h": 248,
    "s": 63.025,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48262,
    "c": 0.21748,
    "h": 280.5
  },
  "luminance": 0.0979
}

Semantic roles & 50–950 ramp

primary

#513DD3

secondary

#CED696

accent

#E642D0

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0815

muted

#7E7B84

Preview Lab

Preview with #513DD3

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

Preview Lab → · Contrast checker → · Palette generator →