#516CEA#516CEA

#516CEA is a mid, vivid blue. Relative luminance 0.184; OKLCH L 58.0% C 0.192 H 270.2°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#516CEA
RGB	rgb(81, 108, 234)
HSL	hsl(229, 78%, 62%)
HSV	hsv(229, 65%, 92%)
CMYK	cmyk(65.4%, 53.8%, 0%, 8.2%)
CIE-LAB	lab(49.99, 29.82, -66.79)
CIE-LCH	lch(49.99, 73.15, 294.06°)
OKLab	oklab(58.02% 0.0008 -0.192)
OKLCH	oklch(58.02% 0.192 270.2)
XYZ	xyz(23.6021, 18.4128, 80.1362)
Luminance	0.1842 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516CEA #EACF51

analogous

#51B9EA #516CEA #8351EA

triadic

#516CEA #EA516C #6CEA51

tetradic

#516CEA #EA51B9 #EACF51 #51EA83

square

#516CEA #EA51B9 #EACF51 #51EA83

split-complementary

#516CEA #EA8351 #B9EA51

monochromatic

#152FAC #1B3EE2 #516CEA #889AF1 #BEC8F7

Accessibility & contrast

On white

4.48

#516CEA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#516CEA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #516CEA

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516CEA	#FFFFFF	#000000	##000000
##516CEA	1.00	4.48	4.68	4.68
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#067EEE

Deuteranopia (green-blind)

#0070E7

Tritanopia (blue-blind)

#008AA1

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #516cea;
/* rgb */ color: rgb(81, 108, 234);
/* oklch */ color: oklch(58.0% 0.192 270.2);

Tailwind

colors: {
  custom: {
    50: '#9195f2',
    500: '#516cea',
    950: '#000000',
  },
}

SCSS

$custom: #516cea;
$custom-light: #9195f2;
$custom-dark: #000000;

JSON

{
  "hex": "#516cea",
  "rgb": {
    "r": 81,
    "g": 108,
    "b": 234
  },
  "hsl": {
    "h": 229.412,
    "s": 78.462,
    "l": 61.765
  },
  "oklch": {
    "l": 0.58021,
    "c": 0.19199,
    "h": 270.2
  },
  "luminance": 0.18415
}

Semantic roles & 50–950 ramp

primary

#516CEA

secondary

#E8DEAF

accent

#B60BDB

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D17

muted

#7E7E85

Preview Lab

Preview with #516CEA

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

Preview Lab → · Contrast checker → · Palette generator →