#5190DE#5190DE

#5190DE is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.134 H 254.8°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX#5190DE
RGBrgb(81, 144, 222)
HSLhsl(213, 68%, 59%)
HSVhsv(213, 64%, 87%)
CMYKcmyk(63.5%, 35.1%, 0%, 12.9%)
CIE-LABlab(58.94, 3.80, -45.75)
CIE-LCHlch(58.94, 45.91, 274.75°)
OKLaboklab(64.66% -0.0353 -0.1297)
OKLCHoklch(64.66% 0.134 254.8)
XYZxyz(26.5466, 26.9672, 72.8993)
Luminance0.2697 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5190DE #DE9F51
analogous
#51D7DE #5190DE #5851DE
triadic
#5190DE #DE5190 #90DE51
tetradic
#5190DE #DE51D7 #DE9F51 #51DE58
square
#5190DE #DE51D7 #DE9F51 #51DE58
split-complementary
#5190DE #DE5851 #D7DE51
monochromatic
#1D5498 #2770CB #5190DE #84B1E8 #B8D2F2

Accessibility & contrast

On white

3.28
#5190DE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.39
#5190DE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5190DE
6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5190DE#FFFFFF#000000##000000
##5190DE1.003.286.396.39
#FFFFFF3.281.0021.0021.00
#0000006.3921.001.001.00
##0000006.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E95E1
Deuteranopia (green-blind)
#5B88DC
Tritanopia (blue-blind)
#00A2AC
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #5190de;
/* rgb */ color: rgb(81, 144, 222);
/* oklch */ color: oklch(64.7% 0.134 254.8);
Tailwind
colors: {
  custom: {
    50: '#8eb0e8',
    500: '#5190de',
    950: '#000000',
  },
}
SCSS
$custom: #5190de;
$custom-light: #8eb0e8;
$custom-dark: #000000;
JSON
{
  "hex": "#5190de",
  "rgb": {
    "r": 81,
    "g": 144,
    "b": 222
  },
  "hsl": {
    "h": 213.191,
    "s": 68.116,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64664,
    "c": 0.13444,
    "h": 254.8
  },
  "luminance": 0.2697
}

Semantic roles & 50–950 ramp

primary
#5190DE
secondary
#E1C8AA
accent
#9D3DEB
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #5190DE

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

Preview Lab → · Contrast checker → · Palette generator →

#5190DE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva