#2663AC#2663AC

#2663AC is a mid, vivid cyan. Relative luminance 0.123; OKLCH L 49.9% C 0.132 H 255.1°. Best body text is #FFFFFF at 6.06:1 contrast (WCAG AA passes).

Color values

HEX#2663AC
RGBrgb(38, 99, 172)
HSLhsl(213, 64%, 41%)
HSVhsv(213, 78%, 67%)
CMYKcmyk(77.9%, 42.4%, 0%, 32.5%)
CIE-LABlab(41.71, 6.90, -44.61)
CIE-LCHlch(41.71, 45.14, 278.80°)
OKLaboklab(49.91% -0.0341 -0.1276)
OKLCHoklch(49.91% 0.132 255.1)
XYZxyz(12.7048, 12.3128, 40.7287)
Luminance0.1231 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2663AC #AC6F26
analogous
#26A6AC #2663AC #2C26AC
triadic
#2663AC #AC2663 #63AC26
tetradic
#2663AC #AC26A6 #AC6F26 #26AC2C
square
#2663AC #AC26A6 #AC6F26 #26AC2C
split-complementary
#2663AC #AC2C26 #A6AC26
monochromatic
#102948 #1B467A #2663AC #3B81D4 #6EA1DF

Accessibility & contrast

On white

6.06
#2663AC on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.46
#2663AC on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2663AC
6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2663AC#FFFFFF#000000##FFFFFF
##2663AC1.006.063.466.06
#FFFFFF6.061.0021.001.00
#0000003.4621.001.0021.00
##FFFFFF6.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3F69AF
Deuteranopia (green-blind)
#275DAB
Tritanopia (blue-blind)
#00747F
Achromatopsia (no color)
#626262

Design tokens & code

CSS
--color: #2663ac;
/* rgb */ color: rgb(38, 99, 172);
/* oklch */ color: oklch(49.9% 0.132 255.1);
Tailwind
colors: {
  custom: {
    50: '#748ec5',
    500: '#2663ac',
    950: '#000000',
  },
}
SCSS
$custom: #2663ac;
$custom-light: #748ec5;
$custom-dark: #000000;
JSON
{
  "hex": "#2663ac",
  "rgb": {
    "r": 38,
    "g": 99,
    "b": 172
  },
  "hsl": {
    "h": 212.687,
    "s": 63.81,
    "l": 41.176
  },
  "oklch": {
    "l": 0.49914,
    "c": 0.13209,
    "h": 255.1
  },
  "luminance": 0.12314
}

Semantic roles & 50–950 ramp

primary
#2663AC
secondary
#C59B68
accent
#9B41E7
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82

Preview Lab

Preview with #2663AC

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

Preview Lab → · Contrast checker → · Palette generator →

#2663AC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva