#513BDA#513BDA

#513BDA is a mid, highly saturated blue. Relative luminance 0.099; OKLCH L 48.6% C 0.228 H 280.0°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#513BDA
RGB	rgb(81, 59, 218)
HSL	hsl(248, 68%, 54%)
HSV	hsv(248, 73%, 85%)
CMYK	cmyk(62.8%, 72.9%, 0%, 14.5%)
CIE-LAB	lab(37.73, 53.44, -77.73)
CIE-LCH	lch(37.73, 94.33, 304.51°)
OKLab	oklab(48.65% 0.0396 -0.2243)
OKLCH	oklch(48.65% 0.228 280)
XYZ	xyz(17.6082, 9.9379, 67.3064)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.93

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BDA #C4DA3B

analogous

#3B75DA #513BDA #A13BDA

triadic

#513BDA #DA513B #3BDA51

tetradic

#513BDA #DA3B75 #C4DA3B #3BDAA1

square

#513BDA #DA3B75 #C4DA3B #3BDAA1

split-complementary

#513BDA #DAA13B #75DA3B

monochromatic

#271982 #3722B6 #513BDA #7F6EE4 #ACA2ED

Accessibility & contrast

On white

7.03

#513BDA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#513BDA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BDA

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BDA	#FFFFFF	#000000	##FFFFFF
##513BDA	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FDF

Deuteranopia (green-blind)

#0053D7

Tritanopia (blue-blind)

#006887

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #513bda;
/* rgb */ color: rgb(81, 59, 218);
/* oklch */ color: oklch(48.6% 0.228 280.0);

Tailwind

colors: {
  custom: {
    50: '#9274e7',
    500: '#513bda',
    950: '#000000',
  },
}

SCSS

$custom: #513bda;
$custom-light: #9274e7;
$custom-dark: #000000;

JSON

{
  "hex": "#513bda",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 218
  },
  "hsl": {
    "h": 248.302,
    "s": 68.24,
    "l": 54.314
  },
  "oklch": {
    "l": 0.4865,
    "c": 0.22778,
    "h": 280
  },
  "luminance": 0.09939
}

Semantic roles & 50–950 ramp

primary

#513BDA

secondary

#D1DA97

accent

#EB3DD3

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0816

muted

#7E7B84

Preview Lab

Preview with #513BDA

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

Preview Lab → · Contrast checker → · Palette generator →