#2864B0#2864B0

#2864B0 is a mid, vivid cyan. Relative luminance 0.127; OKLCH L 50.5% C 0.136 H 256.0°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX#2864B0
RGBrgb(40, 100, 176)
HSLhsl(214, 63%, 42%)
HSVhsv(214, 77%, 69%)
CMYKcmyk(77.3%, 43.2%, 0%, 31%)
CIE-LABlab(42.31, 8.04, -46.00)
CIE-LCHlch(42.31, 46.70, 279.92°)
OKLaboklab(50.47% -0.0329 -0.1317)
OKLCHoklch(50.47% 0.136 256)
XYZxyz(13.2658, 12.6985, 42.8178)
Luminance0.1270 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2864B0 #B07428
analogous
#28A8B0 #2864B0 #3028B0
triadic
#2864B0 #B02864 #64B028
tetradic
#2864B0 #B028A8 #B07428 #28B030
square
#2864B0 #B028A8 #B07428 #28B030
split-complementary
#2864B0 #B03028 #A8B028
monochromatic
#112B4C #1D487E #2864B0 #4182D4 #73A3DF

Accessibility & contrast

On white

5.93
#2864B0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.54
#2864B0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2864B0
5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2864B0#FFFFFF#000000##FFFFFF
##2864B01.005.933.545.93
#FFFFFF5.931.0021.001.00
#0000003.5421.001.0021.00
##FFFFFF5.931.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E6BB3
Deuteranopia (green-blind)
#255EAE
Tritanopia (blue-blind)
#007681
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #2864b0;
/* rgb */ color: rgb(40, 100, 176);
/* oklch */ color: oklch(50.5% 0.136 256.0);
Tailwind
colors: {
  custom: {
    50: '#768fc8',
    500: '#2864b0',
    950: '#000000',
  },
}
SCSS
$custom: #2864b0;
$custom-light: #768fc8;
$custom-dark: #000000;
JSON
{
  "hex": "#2864b0",
  "rgb": {
    "r": 40,
    "g": 100,
    "b": 176
  },
  "hsl": {
    "h": 213.529,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.50472,
    "c": 0.13571,
    "h": 256
  },
  "luminance": 0.127
}

Semantic roles & 50–950 ramp

primary
#2864B0
secondary
#C69F6D
accent
#9E42E6
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #2864B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2864B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva