#516BF4#516BF4

#516BF4 is a mid, highly saturated blue. Relative luminance 0.188; OKLCH L 58.6% C 0.206 H 270.6°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#516BF4
RGB	rgb(81, 107, 244)
HSL	hsl(230, 88%, 64%)
HSV	hsv(230, 67%, 96%)
CMYK	cmyk(66.8%, 56.1%, 0%, 4.3%)
CIE-LAB	lab(50.45, 33.85, -71.65)
CIE-LCH	lch(50.45, 79.24, 295.29°)
OKLab	oklab(58.58% 0.0021 -0.2063)
OKLCH	oklch(58.58% 0.206 270.6)
XYZ	xyz(24.9746, 18.7940, 87.8819)
Luminance	0.1880 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516BF4 #F4DA51

analogous

#51BDF4 #516BF4 #8851F4

triadic

#516BF4 #F4516B #6BF451

tetradic

#516BF4 #F451BD #F4DA51 #51F488

square

#516BF4 #F451BD #F4DA51 #51F488

split-complementary

#516BF4 #F48851 #BDF451

monochromatic

#0C29BF #173AF0 #516BF4 #8B9CF8 #C4CDFB

Accessibility & contrast

On white

4.41

#516BF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#516BF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #516BF4

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516BF4	#FFFFFF	#000000	##000000
##516BF4	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080F9

Deuteranopia (green-blind)

#0071F1

Tritanopia (blue-blind)

#008CA5

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #516bf4;
/* rgb */ color: rgb(81, 107, 244);
/* oklch */ color: oklch(58.6% 0.206 270.6);

Tailwind

colors: {
  custom: {
    50: '#9395f9',
    500: '#516bf4',
    950: '#000000',
  },
}

SCSS

$custom: #516bf4;
$custom-light: #9395f9;
$custom-dark: #000000;

JSON

{
  "hex": "#516bf4",
  "rgb": {
    "r": 81,
    "g": 107,
    "b": 244
  },
  "hsl": {
    "h": 230.429,
    "s": 88.108,
    "l": 63.725
  },
  "oklch": {
    "l": 0.58581,
    "c": 0.20631,
    "h": 270.6
  },
  "luminance": 0.18796
}

Semantic roles & 50–950 ramp

primary

#516BF4

secondary

#EDE4B4

accent

#C001E5

background

#F9F9FF

surface

#F2F1FF

border

#CCCBD7

text

#0F0D17

muted

#7E7E85

Preview Lab

Preview with #516BF4

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

Preview Lab → · Contrast checker → · Palette generator →