#516EF2#516EF2

#516EF2 is a mid, highly saturated blue. Relative luminance 0.193; OKLCH L 59.0% C 0.200 H 269.9°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#516EF2
RGB	rgb(81, 110, 242)
HSL	hsl(229, 86%, 63%)
HSV	hsv(229, 67%, 95%)
CMYK	cmyk(66.5%, 54.5%, 0%, 5.1%)
CIE-LAB	lab(51.05, 31.32, -69.56)
CIE-LCH	lch(51.05, 76.29, 294.24°)
OKLab	oklab(58.99% -0.0005 -0.2001)
OKLCH	oklch(58.99% 0.2 269.9)
XYZ	xyz(24.9908, 19.3096, 86.3973)
Luminance	0.1931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516EF2 #F2D551

analogous

#51BEF2 #516EF2 #8551F2

triadic

#516EF2 #F2516E #6EF251

tetradic

#516EF2 #F251BE #F2D551 #51F285

square

#516EF2 #F251BE #F2D551 #51F285

split-complementary

#516EF2 #F28551 #BEF251

monochromatic

#0E2DBB #183FEE #516EF2 #8A9DF6 #C3CDFB

Accessibility & contrast

On white

4.32

#516EF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#516EF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #516EF2

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516EF2	#FFFFFF	#000000	##000000
##516EF2	1.00	4.32	4.86	4.86
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0081F7

Deuteranopia (green-blind)

#0073EF

Tritanopia (blue-blind)

#008EA5

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #516ef2;
/* rgb */ color: rgb(81, 110, 242);
/* oklch */ color: oklch(59.0% 0.200 269.9);

Tailwind

colors: {
  custom: {
    50: '#9397f7',
    500: '#516ef2',
    950: '#000000',
  },
}

SCSS

$custom: #516ef2;
$custom-light: #9397f7;
$custom-dark: #000000;

JSON

{
  "hex": "#516ef2",
  "rgb": {
    "r": 81,
    "g": 110,
    "b": 242
  },
  "hsl": {
    "h": 229.193,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.58988,
    "c": 0.20011,
    "h": 269.9
  },
  "luminance": 0.19312
}

Semantic roles & 50–950 ramp

primary

#516EF2

secondary

#ECE2B3

accent

#BA03E3

background

#F9F9FF

surface

#F2F2FF

border

#CCCCD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #516EF2

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

Preview Lab → · Contrast checker → · Palette generator →