#5197E0#5197E0

#5197E0 is a light, vivid cyan. Relative luminance 0.293; OKLCH L 66.3% C 0.130 H 251.3°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX#5197E0
RGBrgb(81, 151, 224)
HSLhsl(211, 70%, 60%)
HSVhsv(211, 64%, 88%)
CMYKcmyk(63.8%, 32.6%, 0%, 12.2%)
CIE-LABlab(61.01, 0.39, -43.60)
CIE-LCHlch(61.01, 43.60, 270.51°)
OKLaboklab(66.31% -0.0418 -0.1234)
OKLCHoklch(66.31% 0.13 251.3)
XYZxyz(27.9096, 29.2616, 74.6838)
Luminance0.2926 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5197E0 #E09A51
analogous
#51DFE0 #5197E0 #5251E0
triadic
#5197E0 #E05197 #97E051
tetradic
#5197E0 #E051DF #E09A51 #51E052
square
#5197E0 #E051DF #E09A51 #51E052
split-complementary
#5197E0 #E05251 #DFE051
monochromatic
#1C5A9B #2578CF #5197E0 #85B6E9 #B9D5F3

Accessibility & contrast

On white

3.06
#5197E0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.85
#5197E0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5197E0
6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5197E0#FFFFFF#000000##000000
##5197E01.003.066.856.85
#FFFFFF3.061.0021.0021.00
#0000006.8521.001.001.00
##0000006.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#779BE3
Deuteranopia (green-blind)
#648DDF
Tritanopia (blue-blind)
#00A8B1
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #5197e0;
/* rgb */ color: rgb(81, 151, 224);
/* oklch */ color: oklch(66.3% 0.130 251.3);
Tailwind
colors: {
  custom: {
    50: '#8fb5ea',
    500: '#5197e0',
    950: '#000000',
  },
}
SCSS
$custom: #5197e0;
$custom-light: #8fb5ea;
$custom-dark: #000000;
JSON
{
  "hex": "#5197e0",
  "rgb": {
    "r": 81,
    "g": 151,
    "b": 224
  },
  "hsl": {
    "h": 210.629,
    "s": 69.756,
    "l": 59.804
  },
  "oklch": {
    "l": 0.66314,
    "c": 0.13028,
    "h": 251.3
  },
  "luminance": 0.29264
}

Semantic roles & 50–950 ramp

primary
#5197E0
secondary
#E2C7AB
accent
#963BED
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #5197E0

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

Preview Lab → · Contrast checker → · Palette generator →

#5197E0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva