#513BCA#513BCA

#513BCA is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.2% C 0.209 H 281.8°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#513BCA
RGB	rgb(81, 59, 202)
HSL	hsl(249, 57%, 51%)
HSV	hsv(249, 71%, 79%)
CMYK	cmyk(59.9%, 70.8%, 0%, 20.8%)
CIE-LAB	lab(36.25, 48.61, -70.92)
CIE-LCH	lch(36.25, 85.98, 304.43°)
OKLab	oklab(47.15% 0.0428 -0.2044)
OKLCH	oklch(47.15% 0.209 281.8)
XYZ	xyz(15.6146, 9.1404, 56.8071)
Luminance	0.0914 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BCA #B4CA3B

analogous

#3B6CCA #513BCA #983BCA

triadic

#513BCA #CA513B #3BCA51

tetradic

#513BCA #CA3B6C #B4CA3B #3BCA98

square

#513BCA #CA3B6C #B4CA3B #3BCA98

split-complementary

#513BCA #CA983B #6CCA3B

monochromatic

#2A1E6D #3C2B9D #513BCA #7C6BD7 #A79BE4

Accessibility & contrast

On white

7.42

#513BCA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#513BCA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BCA

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BCA	#FFFFFF	#000000	##FFFFFF
##513BCA	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACE

Deuteranopia (green-blind)

#0050C7

Tritanopia (blue-blind)

#00627E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513bca;
/* rgb */ color: rgb(81, 59, 202);
/* oklch */ color: oklch(47.2% 0.209 281.8);

Tailwind

colors: {
  custom: {
    50: '#8f73db',
    500: '#513bca',
    950: '#000000',
  },
}

SCSS

$custom: #513bca;
$custom-light: #8f73db;
$custom-dark: #000000;

JSON

{
  "hex": "#513bca",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 202
  },
  "hsl": {
    "h": 249.231,
    "s": 57.43,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47153,
    "c": 0.20881,
    "h": 281.8
  },
  "luminance": 0.09142
}

Semantic roles & 50–950 ramp

primary

#513BCA

secondary

#C6D091

accent

#E147C9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513BCA

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

Preview Lab → · Contrast checker → · Palette generator →