#2764B0#2764B0

#2764B0 is a mid, vivid cyan. Relative luminance 0.127; OKLCH L 50.4% C 0.136 H 255.7°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX#2764B0
RGBrgb(39, 100, 176)
HSLhsl(213, 64%, 42%)
HSVhsv(213, 78%, 69%)
CMYKcmyk(77.8%, 43.2%, 0%, 31%)
CIE-LABlab(42.28, 7.92, -46.05)
CIE-LCHlch(42.28, 46.73, 279.76°)
OKLaboklab(50.44% -0.0335 -0.1318)
OKLCHoklch(50.44% 0.136 255.7)
XYZxyz(13.2274, 12.6787, 42.8160)
Luminance0.1268 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2764B0 #B07327
analogous
#27A8B0 #2764B0 #2F27B0
triadic
#2764B0 #B02764 #64B027
tetradic
#2764B0 #B027A8 #B07327 #27B02F
square
#2764B0 #B027A8 #B07327 #27B02F
split-complementary
#2764B0 #B02F27 #A8B027
monochromatic
#112B4C #1C487E #2764B0 #4082D5 #72A3E0

Accessibility & contrast

On white

5.94
#2764B0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.54
#2764B0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2764B0
5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2764B0#FFFFFF#000000##FFFFFF
##2764B01.005.943.545.94
#FFFFFF5.941.0021.001.00
#0000003.5421.001.0021.00
##FFFFFF5.941.0021.001.00

Color blindness preview

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

Design tokens & code

CSS
--color: #2764b0;
/* rgb */ color: rgb(39, 100, 176);
/* oklch */ color: oklch(50.4% 0.136 255.7);
Tailwind
colors: {
  custom: {
    50: '#768fc8',
    500: '#2764b0',
    950: '#000000',
  },
}
SCSS
$custom: #2764b0;
$custom-light: #768fc8;
$custom-dark: #000000;
JSON
{
  "hex": "#2764b0",
  "rgb": {
    "r": 39,
    "g": 100,
    "b": 176
  },
  "hsl": {
    "h": 213.285,
    "s": 63.721,
    "l": 42.157
  },
  "oklch": {
    "l": 0.5044,
    "c": 0.13602,
    "h": 255.7
  },
  "luminance": 0.1268
}

Semantic roles & 50–950 ramp

primary
#2764B0
secondary
#C79E6C
accent
#9D41E7
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #2764B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2764B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva