#513AD9#513AD9

#513AD9 is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.4% C 0.228 H 280.2°. Best body text is #FFFFFF at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#513AD9
RGB	rgb(81, 58, 217)
HSL	hsl(249, 68%, 54%)
HSV	hsv(249, 73%, 85%)
CMYK	cmyk(62.7%, 73.3%, 0%, 14.9%)
CIE-LAB	lab(37.45, 53.66, -77.62)
CIE-LCH	lch(37.45, 94.36, 304.66°)
OKLab	oklab(48.43% 0.0404 -0.224)
OKLCH	oklch(48.43% 0.228 280.2)
XYZ	xyz(17.4268, 9.7839, 66.6023)
Luminance	0.0979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.74

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513AD9 #C2D93A

analogous

#3A73D9 #513AD9 #A13AD9

triadic

#513AD9 #D9513A #3AD951

tetradic

#513AD9 #D93A73 #C2D93A #3AD9A1

square

#513AD9 #D93A73 #C2D93A #3AD9A1

split-complementary

#513AD9 #D9A13A #73D93A

monochromatic

#281980 #3723B3 #513AD9 #7E6DE3 #ACA1ED

Accessibility & contrast

On white

7.10

#513AD9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#513AD9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AD9

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AD9	#FFFFFF	#000000	##FFFFFF
##513AD9	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)

#005EDE

Deuteranopia (green-blind)

#0052D6

Tritanopia (blue-blind)

#006787

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #513ad9;
/* rgb */ color: rgb(81, 58, 217);
/* oklch */ color: oklch(48.4% 0.228 280.2);

Tailwind

colors: {
  custom: {
    50: '#9273e6',
    500: '#513ad9',
    950: '#000000',
  },
}

SCSS

$custom: #513ad9;
$custom-light: #9273e6;
$custom-dark: #000000;

JSON

{
  "hex": "#513ad9",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 217
  },
  "hsl": {
    "h": 248.679,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.48425,
    "c": 0.22759,
    "h": 280.2
  },
  "luminance": 0.09785
}

Semantic roles & 50–950 ramp

primary

#513AD9

secondary

#D0D995

accent

#EB3DD1

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #513AD9

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

Preview Lab → · Contrast checker → · Palette generator →