#33748E#33748E
#33748E is a mid, moderate cyan. Relative luminance 0.151; OKLCH L 52.8% C 0.077 H 227.3°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).
Color values
| HEX | #33748E |
|---|---|
| RGB | rgb(51, 116, 142) |
| HSL | hsl(197, 47%, 38%) |
| HSV | hsv(197, 64%, 56%) |
| CMYK | cmyk(64.1%, 18.3%, 0%, 44.3%) |
| CIE-LAB | lab(45.83, -12.32, -20.35) |
| CIE-LCH | lch(45.83, 23.78, 238.81°) |
| OKLab | oklab(52.8% -0.0524 -0.0568) |
| OKLCH | oklch(52.8% 0.077 227.3) |
| XYZ | xyz(12.4912, 15.1463, 27.8512) |
| Luminance | 0.1515 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.72
Ocean
#017B92
ΔE00 4.96
Ocean Blue (survey)
#03719C
ΔE00 4.97
Cerulean
#007BA7
ΔE00 5.36
Dirty Blue
#3F829D
ΔE00 5.36
Metallic Blue
#4F738E
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33748E #8E4D33
analogous
#338E7A #33748E #33468E
triadic
#33748E #8E3374 #748E33
tetradic
#33748E #7A338E #8E4D33 #468E33
square
#33748E #7A338E #8E4D33 #468E33
split-complementary
#33748E #8E3346 #8E7A33
monochromatic
#132A34 #234F61 #33748E #4399BB #70B1CC
Accessibility & contrast
On white
5.21
#33748E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#33748E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33748E
5.21:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33748E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33748E | 1.00 | 5.21 | 4.03 | 5.21 |
| #FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.21 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#66728F
Deuteranopia (green-blind)
#59688E
Tritanopia (blue-blind)
#007C7C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #33748e; /* rgb */ color: rgb(51, 116, 142); /* oklch */ color: oklch(52.8% 0.077 227.3);
Tailwind
colors: {
custom: {
50: '#759caf',
500: '#33748e',
950: '#000000',
},
}SCSS
$custom: #33748e; $custom-light: #759caf; $custom-dark: #000000;
JSON
{
"hex": "#33748e",
"rgb": {
"r": 51,
"g": 116,
"b": 142
},
"hsl": {
"h": 197.143,
"s": 47.15,
"l": 37.843
},
"oklch": {
"l": 0.52795,
"c": 0.07727,
"h": 227.3
},
"luminance": 0.15148
}Semantic roles & 50–950 ramp
primary
#33748E
secondary
#B47E69
accent
#7751D7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F