#516DFE#516DFE

#516DFE is a mid, highly saturated blue. Relative luminance 0.198; OKLCH L 59.7% C 0.217 H 270.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#516DFE
RGB	rgb(81, 109, 254)
HSL	hsl(230, 99%, 66%)
HSV	hsv(230, 68%, 100%)
CMYK	cmyk(68.1%, 57.1%, 0%, 0.4%)
CIE-LAB	lab(51.66, 36.03, -75.24)
CIE-LCH	lch(51.66, 83.42, 295.59°)
OKLab	oklab(59.71% 0.0007 -0.2168)
OKLCH	oklch(59.71% 0.217 270.2)
XYZ	xyz(26.7453, 19.8398, 96.1667)
Luminance	0.1984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516DFE #FEE251

analogous

#51C3FE #516DFE #8B51FE

triadic

#516DFE #FE516D #6DFE51

tetradic

#516DFE #FE51C3 #FEE251 #51FE8B

square

#516DFE #FE51C3 #FEE251 #51FE8B

split-complementary

#516DFE #FE8B51 #C3FE51

monochromatic

#0123D3 #143AFE #516DFE #8EA0FE #CBD3FF

Accessibility & contrast

On white

4.23

#516DFE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#516DFE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #516DFE

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516DFE	#FFFFFF	#000000	##000000
##516DFE	1.00	4.23	4.97	4.97
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0083FF

Deuteranopia (green-blind)

#0073FB

Tritanopia (blue-blind)

#0091AB

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #516dfe;
/* rgb */ color: rgb(81, 109, 254);
/* oklch */ color: oklch(59.7% 0.217 270.2);

Tailwind

colors: {
  custom: {
    50: '#9596ff',
    500: '#516dfe',
    950: '#000000',
  },
}

SCSS

$custom: #516dfe;
$custom-light: #9596ff;
$custom-dark: #000000;

JSON

{
  "hex": "#516dfe",
  "rgb": {
    "r": 81,
    "g": 109,
    "b": 254
  },
  "hsl": {
    "h": 230.289,
    "s": 98.857,
    "l": 65.686
  },
  "oklch": {
    "l": 0.59712,
    "c": 0.21683,
    "h": 270.2
  },
  "luminance": 0.19842
}

Semantic roles & 50–950 ramp

primary

#516DFE

secondary

#F2E9B9

accent

#C000E6

background

#FAF9FF

surface

#F3F2FF

border

#CDCCD7

text

#0F0D18

muted

#7F7E86

Preview Lab

Preview with #516DFE

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

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