#513BD2#513BD2

#513BD2 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.9% C 0.218 H 280.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#513BD2
RGB	rgb(81, 59, 210)
HSL	hsl(249, 63%, 53%)
HSV	hsv(249, 72%, 82%)
CMYK	cmyk(61.4%, 71.9%, 0%, 17.6%)
CIE-LAB	lab(36.98, 51.03, -74.35)
CIE-LCH	lch(36.98, 90.18, 304.46°)
OKLab	oklab(47.9% 0.0412 -0.2144)
OKLCH	oklch(47.9% 0.218 280.9)
XYZ	xyz(16.5865, 9.5292, 61.9255)
Luminance	0.0953 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.06

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BD2 #BCD23B

analogous

#3B70D2 #513BD2 #9D3BD2

triadic

#513BD2 #D2513B #3BD251

tetradic

#513BD2 #D23B70 #BCD23B #3BD29D

square

#513BD2 #D23B70 #BCD23B #3BD29D

split-complementary

#513BD2 #D29D3B #70D23B

monochromatic

#291B77 #3A27A9 #513BD2 #7D6DDD #A99FE9

Accessibility & contrast

On white

7.23

#513BD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#513BD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BD2

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BD2	#FFFFFF	#000000	##FFFFFF
##513BD2	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD6

Deuteranopia (green-blind)

#0051CF

Tritanopia (blue-blind)

#006583

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #513bd2;
/* rgb */ color: rgb(81, 59, 210);
/* oklch */ color: oklch(47.9% 0.218 280.9);

Tailwind

colors: {
  custom: {
    50: '#9174e1',
    500: '#513bd2',
    950: '#000000',
  },
}

SCSS

$custom: #513bd2;
$custom-light: #9174e1;
$custom-dark: #000000;

JSON

{
  "hex": "#513bd2",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 210
  },
  "hsl": {
    "h": 248.742,
    "s": 62.656,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47895,
    "c": 0.21836,
    "h": 280.9
  },
  "luminance": 0.0953
}

Semantic roles & 50–950 ramp

primary

#513BD2

secondary

#CCD594

accent

#E642CE

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0815

muted

#7E7B84

Preview Lab

Preview with #513BD2

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

Preview Lab → · Contrast checker → · Palette generator →