#517FF6#517FF6

#517FF6 is a light, vivid blue. Relative luminance 0.236; OKLCH L 62.6% C 0.185 H 265.5°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX#517FF6
RGBrgb(81, 127, 246)
HSLhsl(223, 90%, 64%)
HSVhsv(223, 67%, 96%)
CMYKcmyk(67.1%, 48.4%, 0%, 3.5%)
CIE-LABlab(55.66, 22.25, -64.32)
CIE-LCHlch(55.66, 68.06, 289.08°)
OKLaboklab(62.57% -0.0146 -0.1845)
OKLCHoklch(62.57% 0.185 265.5)
XYZxyz(27.6115, 23.5792, 90.2670)
Luminance0.2358 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#517FF6 #F6C851
analogous
#51D1F6 #517FF6 #7651F6
triadic
#517FF6 #F6517F #7FF651
tetradic
#517FF6 #F651D1 #F6C851 #51F676
square
#517FF6 #F651D1 #F6C851 #51F676
split-complementary
#517FF6 #F67651 #D1F651
monochromatic
#0A3DC3 #1754F3 #517FF6 #8BAAF9 #C5D5FC

Accessibility & contrast

On white

3.67
#517FF6 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.72
#517FF6 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #517FF6
5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##517FF6#FFFFFF#000000##000000
##517FF61.003.675.725.72
#FFFFFF3.671.0021.0021.00
#0000005.7221.001.001.00
##0000005.7221.001.001.00

Color blindness preview

Protanopia (red-blind)
#3D8DFA
Deuteranopia (green-blind)
#097EF4
Tritanopia (blue-blind)
#009BAF
Achromatopsia (no color)
#858585

Design tokens & code

CSS
--color: #517ff6;
/* rgb */ color: rgb(81, 127, 246);
/* oklch */ color: oklch(62.6% 0.185 265.5);
Tailwind
colors: {
  custom: {
    50: '#93a3fa',
    500: '#517ff6',
    950: '#000000',
  },
}
SCSS
$custom: #517ff6;
$custom-light: #93a3fa;
$custom-dark: #000000;
JSON
{
  "hex": "#517ff6",
  "rgb": {
    "r": 81,
    "g": 127,
    "b": 246
  },
  "hsl": {
    "h": 223.273,
    "s": 90.164,
    "l": 64.118
  },
  "oklch": {
    "l": 0.62565,
    "c": 0.18504,
    "h": 265.5
  },
  "luminance": 0.23582
}

Semantic roles & 50–950 ramp

primary
#517FF6
secondary
#EEDEB5
accent
#A600E6
background
#F9FAFF
surface
#F2F3FF
border
#CCCDD7
text
#0E0F17
muted
#7E7F85

Preview Lab

Preview with #517FF6

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

Preview Lab → · Contrast checker → · Palette generator →

#517FF6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva