#516BF2#516BF2

#516BF2 is a mid, highly saturated blue. Relative luminance 0.187; OKLCH L 58.4% C 0.204 H 270.6°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#516BF2
RGB	rgb(81, 107, 242)
HSL	hsl(230, 86%, 63%)
HSV	hsv(230, 67%, 95%)
CMYK	cmyk(66.5%, 55.8%, 0%, 5.1%)
CIE-LAB	lab(50.30, 33.17, -70.77)
CIE-LCH	lch(50.30, 78.15, 295.11°)
OKLab	oklab(58.43% 0.002 -0.2037)
OKLCH	oklch(58.43% 0.204 270.6)
XYZ	xyz(24.6726, 18.6732, 86.2912)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516BF2 #F2D851

analogous

#51BBF2 #516BF2 #8851F2

triadic

#516BF2 #F2516B #6BF251

tetradic

#516BF2 #F251BB #F2D851 #51F288

square

#516BF2 #F251BB #F2D851 #51F288

split-complementary

#516BF2 #F28851 #BBF251

monochromatic

#0E2ABB #183BEE #516BF2 #8A9BF6 #C3CCFB

Accessibility & contrast

On white

4.43

#516BF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#516BF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #516BF2

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516BF2	#FFFFFF	#000000	##000000
##516BF2	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007FF7

Deuteranopia (green-blind)

#0071EF

Tritanopia (blue-blind)

#008CA4

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #516bf2;
/* rgb */ color: rgb(81, 107, 242);
/* oklch */ color: oklch(58.4% 0.204 270.6);

Tailwind

colors: {
  custom: {
    50: '#9395f7',
    500: '#516bf2',
    950: '#000000',
  },
}

SCSS

$custom: #516bf2;
$custom-light: #9395f7;
$custom-dark: #000000;

JSON

{
  "hex": "#516bf2",
  "rgb": {
    "r": 81,
    "g": 107,
    "b": 242
  },
  "hsl": {
    "h": 230.311,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.5843,
    "c": 0.20371,
    "h": 270.6
  },
  "luminance": 0.18676
}

Semantic roles & 50–950 ramp

primary

#516BF2

secondary

#ECE3B3

accent

#BE03E3

background

#F9F9FF

surface

#F2F1FF

border

#CCCBD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #516BF2

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

Preview Lab → · Contrast checker → · Palette generator →