#33749C#33749C

#33749C is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.5% C 0.091 H 238.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX#33749C
RGBrgb(51, 116, 156)
HSLhsl(203, 51%, 41%)
HSVhsv(203, 67%, 61%)
CMYKcmyk(67.3%, 25.6%, 0%, 38.8%)
CIE-LABlab(46.44, -7.55, -27.69)
CIE-LCHlch(46.44, 28.70, 254.76°)
OKLaboklab(53.47% -0.0472 -0.0779)
OKLCHoklch(53.47% 0.091 238.8)
XYZxyz(13.6091, 15.5935, 33.7387)
Luminance0.1560 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#33749C #9C5B33
analogous
#339C8F #33749C #333F9C
triadic
#33749C #9C3374 #749C33
tetradic
#33749C #8F339C #9C5B33 #3F9C33
square
#33749C #8F339C #9C5B33 #3F9C33
split-complementary
#33749C #9C333F #9C8F33
monochromatic
#152F40 #24526E #33749C #4995C3 #77B0D3

Accessibility & contrast

On white

5.10
#33749C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.12
#33749C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #33749C
5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##33749C#FFFFFF#000000##FFFFFF
##33749C1.005.104.125.10
#FFFFFF5.101.0021.001.00
#0000004.1221.001.0021.00
##FFFFFF5.101.0021.001.00

Color blindness preview

Protanopia (red-blind)
#61749E
Deuteranopia (green-blind)
#53699B
Tritanopia (blue-blind)
#007E82
Achromatopsia (no color)
#6E6E6E

Design tokens & code

CSS
--color: #33749c;
/* rgb */ color: rgb(51, 116, 156);
/* oklch */ color: oklch(53.5% 0.091 238.8);
Tailwind
colors: {
  custom: {
    50: '#779bb9',
    500: '#33749c',
    950: '#000000',
  },
}
SCSS
$custom: #33749c;
$custom-light: #779bb9;
$custom-dark: #000000;
JSON
{
  "hex": "#33749c",
  "rgb": {
    "r": 51,
    "g": 116,
    "b": 156
  },
  "hsl": {
    "h": 202.857,
    "s": 50.725,
    "l": 40.588
  },
  "oklch": {
    "l": 0.53473,
    "c": 0.09106,
    "h": 238.8
  },
  "luminance": 0.15595
}

Semantic roles & 50–950 ramp

primary
#33749C
secondary
#BB8C70
accent
#834EDA
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090E11
muted
#7B7E80

Preview Lab

Preview with #33749C

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

Preview Lab → · Contrast checker → · Palette generator →

#33749C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva