#513FE2#513FE2

#513FE2 is a mid, highly saturated blue. Relative luminance 0.108; OKLCH L 49.9% C 0.233 H 278.7°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#513FE2
RGB	rgb(81, 63, 226)
HSL	hsl(247, 74%, 57%)
HSV	hsv(247, 72%, 89%)
CMYK	cmyk(64.2%, 72.1%, 0%, 11.4%)
CIE-LAB	lab(39.23, 53.74, -79.84)
CIE-LCH	lch(39.23, 96.24, 303.95°)
OKLab	oklab(49.94% 0.0354 -0.2305)
OKLCH	oklch(49.94% 0.233 278.7)
XYZ	xyz(18.8939, 10.7938, 73.0245)
Luminance	0.1080 (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

#513FE2 #D0E23F

analogous

#3F7FE2 #513FE2 #A33FE2

triadic

#513FE2 #E2513F #3FE251

tetradic

#513FE2 #E23F7F #D0E23F #3FE2A3

square

#513FE2 #E23F7F #D0E23F #3FE2A3

split-complementary

#513FE2 #E2A33F #7FE23F

monochromatic

#231691 #301EC6 #513FE2 #8174EA #B1A9F2

Accessibility & contrast

On white

6.65

#513FE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#513FE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513FE2

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FE2	#FFFFFF	#000000	##FFFFFF
##513FE2	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063E7

Deuteranopia (green-blind)

#0056DF

Tritanopia (blue-blind)

#006D8D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #513fe2;
/* rgb */ color: rgb(81, 63, 226);
/* oklch */ color: oklch(49.9% 0.233 278.7);

Tailwind

colors: {
  custom: {
    50: '#9377ec',
    500: '#513fe2',
    950: '#000000',
  },
}

SCSS

$custom: #513fe2;
$custom-light: #9377ec;
$custom-dark: #000000;

JSON

{
  "hex": "#513fe2",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 226
  },
  "hsl": {
    "h": 246.626,
    "s": 73.756,
    "l": 56.667
  },
  "oklch": {
    "l": 0.4994,
    "c": 0.2332,
    "h": 278.7
  },
  "luminance": 0.10795
}

Semantic roles & 50–950 ramp

primary

#513FE2

secondary

#D8E09D

accent

#F037DC

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #513FE2

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

Preview Lab → · Contrast checker → · Palette generator →