#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 |
|---|---|
| RGB | rgb(51, 116, 156) |
| HSL | hsl(203, 51%, 41%) |
| HSV | hsv(203, 67%, 61%) |
| CMYK | cmyk(67.3%, 25.6%, 0%, 38.8%) |
| CIE-LAB | lab(46.44, -7.55, -27.69) |
| CIE-LCH | lch(46.44, 28.70, 254.76°) |
| OKLab | oklab(53.47% -0.0472 -0.0779) |
| OKLCH | oklch(53.47% 0.091 238.8) |
| XYZ | xyz(13.6091, 15.5935, 33.7387) |
| Luminance | 0.1560 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Ocean Blue (survey)
#03719C
ΔE00 3.04
Muted Blue
#3B719F
ΔE00 3.05
Nice Blue
#107AB0
ΔE00 3.53
Dull Blue
#49759C
ΔE00 3.59
Cerulean
#007BA7
ΔE00 3.94
Flat Blue
#3C73A8
ΔE00 4.14
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 |
|---|---|---|---|---|
| ##33749C | 1.00 | 5.10 | 4.12 | 5.10 |
| #FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.10 | 1.00 | 21.00 | 1.00 |
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