#513ACC#513ACC

#513ACC is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.2% C 0.212 H 281.7°. Best body text is #FFFFFF at 7.43:1 contrast (WCAG AA passes).

Color values

HEX	#513ACC
RGB	rgb(81, 58, 204)
HSL	hsl(249, 59%, 51%)
HSV	hsv(249, 72%, 80%)
CMYK	cmyk(60.3%, 71.6%, 0%, 20%)
CIE-LAB	lab(36.24, 49.76, -72.10)
CIE-LCH	lch(36.24, 87.60, 304.61°)
OKLab	oklab(47.2% 0.0432 -0.2078)
OKLCH	oklch(47.2% 0.212 281.7)
XYZ	xyz(15.8021, 9.1340, 58.0454)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.60

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513ACC #B5CC3A

analogous

#3A6CCC #513ACC #9A3ACC

triadic

#513ACC #CC513A #3ACC51

tetradic

#513ACC #CC3A6C #B5CC3A #3ACC9A

square

#513ACC #CC3A6C #B5CC3A #3ACC9A

split-complementary

#513ACC #CC9A3A #6CCC3A

monochromatic

#2A1D6F #3C29A0 #513ACC #7C6BD9 #A79BE5

Accessibility & contrast

On white

7.43

#513ACC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#513ACC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513ACC

7.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513ACC	#FFFFFF	#000000	##FFFFFF
##513ACC	1.00	7.43	2.83	7.43
#FFFFFF	7.43	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD0

Deuteranopia (green-blind)

#0050C9

Tritanopia (blue-blind)

#00627F

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513acc;
/* rgb */ color: rgb(81, 58, 204);
/* oklch */ color: oklch(47.2% 0.212 281.7);

Tailwind

colors: {
  custom: {
    50: '#9073dd',
    500: '#513acc',
    950: '#000000',
  },
}

SCSS

$custom: #513acc;
$custom-light: #9073dd;
$custom-dark: #000000;

JSON

{
  "hex": "#513acc",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 204
  },
  "hsl": {
    "h": 249.452,
    "s": 58.871,
    "l": 51.373
  },
  "oklch": {
    "l": 0.472,
    "c": 0.21226,
    "h": 281.7
  },
  "luminance": 0.09135
}

Semantic roles & 50–950 ramp

primary

#513ACC

secondary

#C7D191

accent

#E246C9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513ACC

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

Preview Lab → · Contrast checker → · Palette generator →