#3291E9#3291E9

#3291E9 is a light, vivid cyan. Relative luminance 0.268; OKLCH L 64.5% C 0.158 H 250.5°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).

Color values

HEX#3291E9
RGBrgb(50, 145, 233)
HSLhsl(209, 81%, 55%)
HSVhsv(209, 79%, 91%)
CMYKcmyk(78.5%, 37.8%, 0%, 8.6%)
CIE-LABlab(58.80, 2.77, -52.16)
CIE-LCHlch(58.80, 52.24, 273.04°)
OKLaboklab(64.46% -0.0528 -0.1488)
OKLCHoklch(64.46% 0.158 250.5)
XYZxyz(26.1432, 26.8089, 80.8718)
Luminance0.2681 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3291E9 #E98A32
analogous
#32E9E5 #3291E9 #3236E9
triadic
#3291E9 #E93291 #91E932
tetradic
#3291E9 #E532E9 #E98A32 #36E932
square
#3291E9 #E532E9 #E98A32 #36E932
split-complementary
#3291E9 #E93236 #E9E532
monochromatic
#105391 #1572C8 #3291E9 #69AFEF #A1CCF5

Accessibility & contrast

On white

3.30
#3291E9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.36
#3291E9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3291E9
6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3291E9#FFFFFF#000000##000000
##3291E91.003.306.366.36
#FFFFFF3.301.0021.0021.00
#0000006.3621.001.001.00
##0000006.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#6796ED
Deuteranopia (green-blind)
#4B86E7
Tritanopia (blue-blind)
#00A6B2
Achromatopsia (no color)
#8D8D8D

Design tokens & code

CSS
--color: #3291e9;
/* rgb */ color: rgb(50, 145, 233);
/* oklch */ color: oklch(64.5% 0.158 250.5);
Tailwind
colors: {
  custom: {
    50: '#84b0f0',
    500: '#3291e9',
    950: '#000000',
  },
}
SCSS
$custom: #3291e9;
$custom-light: #84b0f0;
$custom-dark: #000000;
JSON
{
  "hex": "#3291e9",
  "rgb": {
    "r": 50,
    "g": 145,
    "b": 233
  },
  "hsl": {
    "h": 208.852,
    "s": 80.617,
    "l": 55.49
  },
  "oklch": {
    "l": 0.64455,
    "c": 0.15795,
    "h": 250.5
  },
  "luminance": 0.26812
}

Semantic roles & 50–950 ramp

primary
#3291E9
secondary
#E2BA95
accent
#9031F7
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1017
muted
#7E7F85

Preview Lab

Preview with #3291E9

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

Preview Lab → · Contrast checker → · Palette generator →

#3291E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva