#513CE6#513CE6

#513CE6 is a mid, highly saturated blue. Relative luminance 0.107; OKLCH L 49.9% C 0.241 H 278.7°. Best body text is #FFFFFF at 6.69:1 contrast (WCAG AA passes).

Color values

HEX	#513CE6
RGB	rgb(81, 60, 230)
HSL	hsl(247, 77%, 57%)
HSV	hsv(247, 74%, 90%)
CMYK	cmyk(64.8%, 73.9%, 0%, 9.8%)
CIE-LAB	lab(39.06, 56.50, -82.40)
CIE-LCH	lch(39.06, 99.91, 304.44°)
OKLab	oklab(49.93% 0.0364 -0.2379)
OKLCH	oklch(49.93% 0.241 278.7)
XYZ	xyz(19.2875, 10.6926, 75.8950)
Luminance	0.1069 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513CE6 #D1E63C

analogous

#3C7CE6 #513CE6 #A63CE6

triadic

#513CE6 #E6513C #3CE651

tetradic

#513CE6 #E63C7C #D1E63C #3CE6A6

square

#513CE6 #E63C7C #D1E63C #3CE6A6

split-complementary

#513CE6 #E6A63C #7CE63C

monochromatic

#231395 #301ACB #513CE6 #8172ED #B2A8F4

Accessibility & contrast

On white

6.69

#513CE6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.14

#513CE6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513CE6

6.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CE6	#FFFFFF	#000000	##FFFFFF
##513CE6	1.00	6.69	3.14	6.69
#FFFFFF	6.69	1.00	21.00	1.00
#000000	3.14	21.00	1.00	21.00
##FFFFFF	6.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063EB

Deuteranopia (green-blind)

#0055E3

Tritanopia (blue-blind)

#006D8E

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #513ce6;
/* rgb */ color: rgb(81, 60, 230);
/* oklch */ color: oklch(49.9% 0.241 278.7);

Tailwind

colors: {
  custom: {
    50: '#9475ef',
    500: '#513ce6',
    950: '#000000',
  },
}

SCSS

$custom: #513ce6;
$custom-light: #9475ef;
$custom-dark: #000000;

JSON

{
  "hex": "#513ce6",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 230
  },
  "hsl": {
    "h": 247.412,
    "s": 77.273,
    "l": 56.863
  },
  "oklch": {
    "l": 0.49932,
    "c": 0.24072,
    "h": 278.7
  },
  "luminance": 0.10694
}

Semantic roles & 50–950 ramp

primary

#513CE6

secondary

#D9E29C

accent

#F434DC

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0917

muted

#7F7B85

Preview Lab

Preview with #513CE6

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

Preview Lab → · Contrast checker → · Palette generator →