#516CF4#516CF4

#516CF4 is a mid, highly saturated blue. Relative luminance 0.190; OKLCH L 58.8% C 0.205 H 270.3°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#516CF4
RGB	rgb(81, 108, 244)
HSL	hsl(230, 88%, 64%)
HSV	hsv(230, 67%, 96%)
CMYK	cmyk(66.8%, 55.7%, 0%, 4.3%)
CIE-LAB	lab(50.69, 33.23, -71.25)
CIE-LCH	lch(50.69, 78.62, 295.01°)
OKLab	oklab(58.77% 0.0013 -0.2051)
OKLCH	oklch(58.77% 0.205 270.3)
XYZ	xyz(25.0795, 19.0037, 87.9168)
Luminance	0.1901 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516CF4 #F4D951

analogous

#51BEF4 #516CF4 #8751F4

triadic

#516CF4 #F4516C #6CF451

tetradic

#516CF4 #F451BE #F4D951 #51F487

square

#516CF4 #F451BE #F4D951 #51F487

split-complementary

#516CF4 #F48751 #BEF451

monochromatic

#0C2ABF #173BF0 #516CF4 #8B9DF8 #C4CDFB

Accessibility & contrast

On white

4.37

#516CF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.80

#516CF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #516CF4

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516CF4	#FFFFFF	#000000	##000000
##516CF4	1.00	4.37	4.80	4.80
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.80	21.00	1.00	1.00
##000000	4.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080F9

Deuteranopia (green-blind)

#0072F1

Tritanopia (blue-blind)

#008DA6

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #516cf4;
/* rgb */ color: rgb(81, 108, 244);
/* oklch */ color: oklch(58.8% 0.205 270.3);

Tailwind

colors: {
  custom: {
    50: '#9395f9',
    500: '#516cf4',
    950: '#000000',
  },
}

SCSS

$custom: #516cf4;
$custom-light: #9395f9;
$custom-dark: #000000;

JSON

{
  "hex": "#516cf4",
  "rgb": {
    "r": 81,
    "g": 108,
    "b": 244
  },
  "hsl": {
    "h": 230.061,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.58766,
    "c": 0.20511,
    "h": 270.3
  },
  "luminance": 0.19006
}

Semantic roles & 50–950 ramp

primary

#516CF4

secondary

#EDE4B4

accent

#BF01E5

background

#F9F9FF

surface

#F2F1FF

border

#CCCBD7

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #516CF4

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

Preview Lab → · Contrast checker → · Palette generator →