#513DD4#513DD4

#513DD4 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.4% C 0.219 H 280.4°. Best body text is #FFFFFF at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#513DD4
RGB	rgb(81, 61, 212)
HSL	hsl(248, 64%, 54%)
HSV	hsv(248, 71%, 83%)
CMYK	cmyk(61.8%, 71.2%, 0%, 16.9%)
CIE-LAB	lab(37.55, 50.56, -74.57)
CIE-LCH	lch(37.55, 90.10, 304.14°)
OKLab	oklab(48.36% 0.0395 -0.2151)
OKLCH	oklch(48.36% 0.219 280.4)
XYZ	xyz(16.9420, 9.8390, 63.2809)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DD4 #C0D43D

analogous

#3D74D4 #513DD4 #9C3DD4

triadic

#513DD4 #D4513D #3DD451

tetradic

#513DD4 #D43D74 #C0D43D #3DD49C

square

#513DD4 #D43D74 #C0D43D #3DD49C

split-complementary

#513DD4 #D49C3D #74D43D

monochromatic

#281B7B #3826AD #513DD4 #7E6FDF #ABA1EA

Accessibility & contrast

On white

7.08

#513DD4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#513DD4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DD4

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DD4	#FFFFFF	#000000	##FFFFFF
##513DD4	1.00	7.08	2.97	7.08
#FFFFFF	7.08	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ED8

Deuteranopia (green-blind)

#0053D1

Tritanopia (blue-blind)

#006685

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #513dd4;
/* rgb */ color: rgb(81, 61, 212);
/* oklch */ color: oklch(48.4% 0.219 280.4);

Tailwind

colors: {
  custom: {
    50: '#9175e2',
    500: '#513dd4',
    950: '#000000',
  },
}

SCSS

$custom: #513dd4;
$custom-light: #9175e2;
$custom-dark: #000000;

JSON

{
  "hex": "#513dd4",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 212
  },
  "hsl": {
    "h": 247.947,
    "s": 63.713,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48355,
    "c": 0.21868,
    "h": 280.4
  },
  "luminance": 0.0984
}

Semantic roles & 50–950 ramp

primary

#513DD4

secondary

#CED796

accent

#E741D1

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #513DD4

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

Preview Lab → · Contrast checker → · Palette generator →