#2C91CF#2C91CF

#2C91CF is a light, vivid cyan. Relative luminance 0.253; OKLCH L 62.9% C 0.129 H 241.0°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#2C91CF
RGBrgb(44, 145, 207)
HSLhsl(203, 65%, 49%)
HSVhsv(203, 79%, 81%)
CMYKcmyk(78.7%, 30%, 0%, 18.8%)
CIE-LABlab(57.36, -7.24, -39.93)
CIE-LCHlch(57.36, 40.58, 259.72°)
OKLaboklab(62.85% -0.0628 -0.1131)
OKLCHoklch(62.85% 0.129 241)
XYZxyz(22.4222, 25.2885, 62.7188)
Luminance0.2529 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2C91CF #CF6A2C
analogous
#2CCFBC #2C91CF #2C40CF
triadic
#2C91CF #CF2C91 #91CF2C
tetradic
#2C91CF #BC2CCF #CF6A2C #40CF2C
square
#2C91CF #BC2CCF #CF6A2C #40CF2C
split-complementary
#2C91CF #CF2C40 #CFBC2C
monochromatic
#174A6A #216E9D #2C91CF #5CABDC #8EC5E7

Accessibility & contrast

On white

3.47
#2C91CF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.06
#2C91CF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2C91CF
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2C91CF#FFFFFF#000000##000000
##2C91CF1.003.476.066.06
#FFFFFF3.471.0021.0021.00
#0000006.0621.001.001.00
##0000006.0621.001.001.00

Color blindness preview

Protanopia (red-blind)
#7492D2
Deuteranopia (green-blind)
#5E83CE
Tritanopia (blue-blind)
#00A0A7
Achromatopsia (no color)
#8A8A8A

Design tokens & code

CSS
--color: #2c91cf;
/* rgb */ color: rgb(44, 145, 207);
/* oklch */ color: oklch(62.9% 0.129 241.0);
Tailwind
colors: {
  custom: {
    50: '#7eb1de',
    500: '#2c91cf',
    950: '#000000',
  },
}
SCSS
$custom: #2c91cf;
$custom-light: #7eb1de;
$custom-dark: #000000;
JSON
{
  "hex": "#2c91cf",
  "rgb": {
    "r": 44,
    "g": 145,
    "b": 207
  },
  "hsl": {
    "h": 202.822,
    "s": 64.94,
    "l": 49.216
  },
  "oklch": {
    "l": 0.62854,
    "c": 0.12939,
    "h": 241
  },
  "luminance": 0.25291
}

Semantic roles & 50–950 ramp

primary
#2C91CF
secondary
#D1A285
accent
#8040E8
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0B1015
muted
#7C7F83

Preview Lab

Preview with #2C91CF

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

Preview Lab → · Contrast checker → · Palette generator →

#2C91CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva