#516CF2#516CF2

#516CF2 is a mid, highly saturated blue. Relative luminance 0.189; OKLCH L 58.6% C 0.203 H 270.3°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#516CF2
RGB	rgb(81, 108, 242)
HSL	hsl(230, 86%, 63%)
HSV	hsv(230, 67%, 95%)
CMYK	cmyk(66.5%, 55.4%, 0%, 5.1%)
CIE-LAB	lab(50.55, 32.55, -70.37)
CIE-LCH	lch(50.55, 77.53, 294.83°)
OKLab	oklab(58.61% 0.0012 -0.2025)
OKLCH	oklch(58.61% 0.203 270.3)
XYZ	xyz(24.7775, 18.8829, 86.3262)
Luminance	0.1888 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516CF2 #F2D751

analogous

#51BCF2 #516CF2 #8651F2

triadic

#516CF2 #F2516C #6CF251

tetradic

#516CF2 #F251BC #F2D751 #51F286

square

#516CF2 #F251BC #F2D751 #51F286

split-complementary

#516CF2 #F28651 #BCF251

monochromatic

#0E2BBB #183CEE #516CF2 #8A9CF6 #C3CCFB

Accessibility & contrast

On white

4.40

#516CF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#516CF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #516CF2

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516CF2	#FFFFFF	#000000	##000000
##516CF2	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0080F7

Deuteranopia (green-blind)

#0071EF

Tritanopia (blue-blind)

#008CA5

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #516cf2;
/* rgb */ color: rgb(81, 108, 242);
/* oklch */ color: oklch(58.6% 0.203 270.3);

Tailwind

colors: {
  custom: {
    50: '#9395f7',
    500: '#516cf2',
    950: '#000000',
  },
}

SCSS

$custom: #516cf2;
$custom-light: #9395f7;
$custom-dark: #000000;

JSON

{
  "hex": "#516cf2",
  "rgb": {
    "r": 81,
    "g": 108,
    "b": 242
  },
  "hsl": {
    "h": 229.938,
    "s": 86.096,
    "l": 63.333
  },
  "oklch": {
    "l": 0.58615,
    "c": 0.2025,
    "h": 270.3
  },
  "luminance": 0.18885
}

Semantic roles & 50–950 ramp

primary

#516CF2

secondary

#ECE2B3

accent

#BD03E3

background

#F9F9FF

surface

#F2F1FF

border

#CCCBD7

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #516CF2

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

Preview Lab → · Contrast checker → · Palette generator →