#516CFF#516CFF

#516CFF is a mid, highly saturated blue. Relative luminance 0.197; OKLCH L 59.6% C 0.219 H 270.4°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#516CFF
RGB	rgb(81, 108, 255)
HSL	hsl(231, 100%, 66%)
HSV	hsv(231, 68%, 100%)
CMYK	cmyk(68.2%, 57.6%, 0%, 0%)
CIE-LAB	lab(51.49, 36.98, -76.07)
CIE-LCH	lch(51.49, 84.58, 295.92°)
OKLab	oklab(59.61% 0.0015 -0.2193)
OKLCH	oklch(59.61% 0.219 270.4)
XYZ	xyz(26.7998, 19.6918, 96.9769)
Luminance	0.1969 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#516CFF #FFE451

analogous

#51C3FF #516CFF #8D51FF

triadic

#516CFF #FF516C #6CFF51

tetradic

#516CFF #FF51C3 #FFE451 #51FF8D

square

#516CFF #FF51C3 #FFE451 #51FF8D

split-complementary

#516CFF #FF8D51 #C3FF51

monochromatic

#0021D6 #1438FF #516CFF #8EA0FF #CBD3FF

Accessibility & contrast

On white

4.25

#516CFF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#516CFF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #516CFF

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##516CFF	#FFFFFF	#000000	##000000
##516CFF	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0083FF

Deuteranopia (green-blind)

#0073FC

Tritanopia (blue-blind)

#0090AB

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #516cff;
/* rgb */ color: rgb(81, 108, 255);
/* oklch */ color: oklch(59.6% 0.219 270.4);

Tailwind

colors: {
  custom: {
    50: '#9595ff',
    500: '#516cff',
    950: '#000000',
  },
}

SCSS

$custom: #516cff;
$custom-light: #9595ff;
$custom-dark: #000000;

JSON

{
  "hex": "#516cff",
  "rgb": {
    "r": 81,
    "g": 108,
    "b": 255
  },
  "hsl": {
    "h": 230.69,
    "s": 100,
    "l": 65.882
  },
  "oklch": {
    "l": 0.59609,
    "c": 0.21927,
    "h": 270.4
  },
  "luminance": 0.19694
}

Semantic roles & 50–950 ramp

primary

#516CFF

secondary

#F3EAB9

accent

#C200E6

background

#FAF9FF

surface

#F3F1FF

border

#CDCBD7

text

#0F0D18

muted

#7F7E86

Preview Lab

Preview with #516CFF

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

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