#513FC8#513FC8

#513FC8 is a mid, highly saturated blue. Relative luminance 0.095; OKLCH L 47.5% C 0.202 H 281.4°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#513FC8
RGB	rgb(81, 63, 200)
HSL	hsl(248, 55%, 52%)
HSV	hsv(248, 69%, 78%)
CMYK	cmyk(59.5%, 68.5%, 0%, 21.6%)
CIE-LAB	lab(36.88, 45.78, -68.72)
CIE-LCH	lch(36.88, 82.58, 303.67°)
OKLab	oklab(47.55% 0.0401 -0.198)
OKLCH	oklch(47.55% 0.202 281.4)
XYZ	xyz(15.5929, 9.4734, 55.6393)
Luminance	0.0947 (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

#513FC8 #B6C83F

analogous

#3F72C8 #513FC8 #963FC8

triadic

#513FC8 #C8513F #3FC851

tetradic

#513FC8 #C83F72 #B6C83F #3FC896

square

#513FC8 #C83F72 #B6C83F #3FC896

split-complementary

#513FC8 #C8963F #72C83F

monochromatic

#2A1F6D #3C2D9D #513FC8 #7C6FD6 #A79EE3

Accessibility & contrast

On white

7.25

#513FC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#513FC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FC8

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FC8	#FFFFFF	#000000	##FFFFFF
##513FC8	1.00	7.25	2.89	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BCC

Deuteranopia (green-blind)

#0052C5

Tritanopia (blue-blind)

#00637E

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #513fc8;
/* rgb */ color: rgb(81, 63, 200);
/* oklch */ color: oklch(47.5% 0.202 281.4);

Tailwind

colors: {
  custom: {
    50: '#8f76da',
    500: '#513fc8',
    950: '#000000',
  },
}

SCSS

$custom: #513fc8;
$custom-light: #8f76da;
$custom-dark: #000000;

JSON

{
  "hex": "#513fc8",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 200
  },
  "hsl": {
    "h": 247.883,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.47547,
    "c": 0.20198,
    "h": 281.4
  },
  "luminance": 0.09474
}

Semantic roles & 50–950 ramp

primary

#513FC8

secondary

#C8D093

accent

#DF49CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513FC8

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

Preview Lab → · Contrast checker → · Palette generator →