#516FEA#516FEA

#516FEA is a mid, vivid blue. Relative luminance 0.191; OKLCH L 58.6% C 0.188 H 269.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#516FEA
RGB	rgb(81, 111, 234)
HSL	hsl(228, 78%, 62%)
HSV	hsv(228, 65%, 92%)
CMYK	cmyk(65.4%, 52.6%, 0%, 8.2%)
CIE-LAB	lab(50.75, 27.97, -65.56)
CIE-LCH	lch(50.75, 71.28, 293.10°)
OKLab	oklab(58.59% -0.0018 -0.1883)
OKLCH	oklch(58.59% 0.188 269.5)
XYZ	xyz(23.9240, 19.0565, 80.2434)
Luminance	0.1906 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516FEA #EACC51

analogous

#51BCEA #516FEA #8051EA

triadic

#516FEA #EA516F #6FEA51

tetradic

#516FEA #EA51BC #EACC51 #51EA80

square

#516FEA #EA51BC #EACC51 #51EA80

split-complementary

#516FEA #EA8051 #BCEA51

monochromatic

#1532AC #1B42E2 #516FEA #889CF1 #BEC9F7

Accessibility & contrast

On white

4.36

#516FEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#516FEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #516FEA

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516FEA	#FFFFFF	#000000	##000000
##516FEA	1.00	4.36	4.81	4.81
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C80EE

Deuteranopia (green-blind)

#0072E8

Tritanopia (blue-blind)

#008CA2

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #516fea;
/* rgb */ color: rgb(81, 111, 234);
/* oklch */ color: oklch(58.6% 0.188 269.5);

Tailwind

colors: {
  custom: {
    50: '#9197f1',
    500: '#516fea',
    950: '#000000',
  },
}

SCSS

$custom: #516fea;
$custom-light: #9197f1;
$custom-dark: #000000;

JSON

{
  "hex": "#516fea",
  "rgb": {
    "r": 81,
    "g": 111,
    "b": 234
  },
  "hsl": {
    "h": 228.235,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58593,
    "c": 0.18834,
    "h": 269.5
  },
  "luminance": 0.19059
}

Semantic roles & 50–950 ramp

primary

#516FEA

secondary

#E8DDAF

accent

#B20BDB

background

#F9F9FE

surface

#F2F2FD

border

#CCCCD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #516FEA

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

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