#516ADF#516ADF

#516ADF is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.180 H 270.6°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#516ADF
RGB	rgb(81, 106, 223)
HSL	hsl(229, 69%, 60%)
HSV	hsv(229, 64%, 87%)
CMYK	cmyk(63.7%, 52.5%, 0%, 12.5%)
CIE-LAB	lab(48.74, 27.30, -62.62)
CIE-LCH	lch(48.74, 68.32, 293.56°)
OKLab	oklab(56.84% 0.0019 -0.1797)
OKLCH	oklch(56.84% 0.18 270.6)
XYZ	xyz(21.8622, 17.3832, 72.0009)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516ADF #DFC651

analogous

#51B1DF #516ADF #7F51DF

triadic

#516ADF #DF516A #6ADF51

tetradic

#516ADF #DF51B1 #DFC651 #51DF7F

square

#516ADF #DF51B1 #DFC651 #51DF7F

split-complementary

#516ADF #DF7F51 #B1DF51

monochromatic

#1C3299 #2643CD #516ADF #8596E9 #B8C3F2

Accessibility & contrast

On white

4.69

#516ADF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#516ADF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #516ADF

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516ADF	#FFFFFF	#000000	##FFFFFF
##516ADF	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E7AE3

Deuteranopia (green-blind)

#006EDD

Tritanopia (blue-blind)

#00869A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #516adf;
/* rgb */ color: rgb(81, 106, 223);
/* oklch */ color: oklch(56.8% 0.180 270.6);

Tailwind

colors: {
  custom: {
    50: '#9094ea',
    500: '#516adf',
    950: '#000000',
  },
}

SCSS

$custom: #516adf;
$custom-light: #9094ea;
$custom-dark: #000000;

JSON

{
  "hex": "#516adf",
  "rgb": {
    "r": 81,
    "g": 106,
    "b": 223
  },
  "hsl": {
    "h": 229.437,
    "s": 68.932,
    "l": 59.608
  },
  "oklch": {
    "l": 0.56841,
    "c": 0.17976,
    "h": 270.6
  },
  "luminance": 0.17385
}

Semantic roles & 50–950 ramp

primary

#516ADF

secondary

#E1D8AA

accent

#CD3CEC

background

#F9F9FE

surface

#F2F1FD

border

#CCCBD5

text

#0E0D16

muted

#7E7E84

Preview Lab

Preview with #516ADF

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

Preview Lab → · Contrast checker → · Palette generator →