#3191E2#3191E2

#3191E2 is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.0% C 0.150 H 248.4°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX#3191E2
RGBrgb(49, 145, 226)
HSLhsl(207, 75%, 54%)
HSVhsv(207, 78%, 89%)
CMYKcmyk(78.3%, 35.8%, 0%, 11.4%)
CIE-LABlab(58.41, 0.13, -48.90)
CIE-LCHlch(58.41, 48.90, 270.15°)
OKLaboklab(64.02% -0.0551 -0.1393)
OKLCHoklch(64.02% 0.15 248.4)
XYZxyz(25.1142, 26.3917, 75.7072)
Luminance0.2640 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3191E2 #E28231
analogous
#31E2DB #3191E2 #3139E2
triadic
#3191E2 #E23191 #91E231
tetradic
#3191E2 #DB31E2 #E28231 #39E231
square
#3191E2 #DB31E2 #E28231 #39E231
split-complementary
#3191E2 #E23139 #E2DB31
monochromatic
#135186 #1A72BB #3191E2 #67AEEA #9CCAF1

Accessibility & contrast

On white

3.34
#3191E2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.28
#3191E2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3191E2
6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3191E2#FFFFFF#000000##000000
##3191E21.003.346.286.28
#FFFFFF3.341.0021.0021.00
#0000006.2821.001.001.00
##0000006.2821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B95E5
Deuteranopia (green-blind)
#5185E0
Tritanopia (blue-blind)
#00A4AF
Achromatopsia (no color)
#8C8C8C

Design tokens & code

CSS
--color: #3191e2;
/* rgb */ color: rgb(49, 145, 226);
/* oklch */ color: oklch(64.0% 0.150 248.4);
Tailwind
colors: {
  custom: {
    50: '#83b0eb',
    500: '#3191e2',
    950: '#000000',
  },
}
SCSS
$custom: #3191e2;
$custom-light: #83b0eb;
$custom-dark: #000000;
JSON
{
  "hex": "#3191e2",
  "rgb": {
    "r": 49,
    "g": 145,
    "b": 226
  },
  "hsl": {
    "h": 207.458,
    "s": 75.319,
    "l": 53.922
  },
  "oklch": {
    "l": 0.64023,
    "c": 0.14978,
    "h": 248.4
  },
  "luminance": 0.26395
}

Semantic roles & 50–950 ramp

primary
#3191E2
secondary
#DDB492
accent
#8C36F2
background
#F8FAFE
surface
#F0F4FD
border
#CBCED5
text
#0C1016
muted
#7D7F84

Preview Lab

Preview with #3191E2

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

Preview Lab → · Contrast checker → · Palette generator →

#3191E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva