#2664B0#2664B0

#2664B0 is a mid, vivid cyan. Relative luminance 0.127; OKLCH L 50.4% C 0.136 H 255.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX#2664B0
RGBrgb(38, 100, 176)
HSLhsl(213, 64%, 42%)
HSVhsv(213, 78%, 69%)
CMYKcmyk(78.4%, 43.2%, 0%, 31%)
CIE-LABlab(42.25, 7.81, -46.10)
CIE-LCHlch(42.25, 46.76, 279.61°)
OKLaboklab(50.41% -0.0341 -0.132)
OKLCHoklch(50.41% 0.136 255.5)
XYZxyz(13.1901, 12.6594, 42.8142)
Luminance0.1266 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2664B0 #B07226
analogous
#26A9B0 #2664B0 #2D26B0
triadic
#2664B0 #B02664 #64B026
tetradic
#2664B0 #B026A9 #B07226 #26B02D
square
#2664B0 #B026A9 #B07226 #26B02D
split-complementary
#2664B0 #B02D26 #A9B026
monochromatic
#102B4B #1B477E #2664B0 #3E82D5 #70A3E0

Accessibility & contrast

On white

5.95
#2664B0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.53
#2664B0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2664B0
5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2664B0#FFFFFF#000000##FFFFFF
##2664B01.005.953.535.95
#FFFFFF5.951.0021.001.00
#0000003.5321.001.0021.00
##FFFFFF5.951.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3E6AB3
Deuteranopia (green-blind)
#245EAE
Tritanopia (blue-blind)
#007681
Achromatopsia (no color)
#646464

Design tokens & code

CSS
--color: #2664b0;
/* rgb */ color: rgb(38, 100, 176);
/* oklch */ color: oklch(50.4% 0.136 255.5);
Tailwind
colors: {
  custom: {
    50: '#758fc8',
    500: '#2664b0',
    950: '#000000',
  },
}
SCSS
$custom: #2664b0;
$custom-light: #758fc8;
$custom-dark: #000000;
JSON
{
  "hex": "#2664b0",
  "rgb": {
    "r": 38,
    "g": 100,
    "b": 176
  },
  "hsl": {
    "h": 213.043,
    "s": 64.486,
    "l": 41.961
  },
  "oklch": {
    "l": 0.50409,
    "c": 0.13632,
    "h": 255.5
  },
  "luminance": 0.12661
}

Semantic roles & 50–950 ramp

primary
#2664B0
secondary
#C79E6B
accent
#9C40E7
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #2664B0

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

Preview Lab → · Contrast checker → · Palette generator →

#2664B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva