#33738E#33738E
#33738E is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.5% C 0.078 H 228.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #33738E |
|---|---|
| RGB | rgb(51, 115, 142) |
| HSL | hsl(198, 47%, 38%) |
| HSV | hsv(198, 64%, 56%) |
| CMYK | cmyk(64.1%, 19%, 0%, 44.3%) |
| CIE-LAB | lab(45.52, -11.74, -20.83) |
| CIE-LCH | lch(45.52, 23.91, 240.58°) |
| OKLab | oklab(52.54% -0.0513 -0.0582) |
| OKLCH | oklch(52.54% 0.078 228.6) |
| XYZ | xyz(12.3765, 14.9170, 27.8130) |
| Luminance | 0.1492 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.69
Ocean Blue (survey)
#03719C
ΔE00 4.51
Cerulean
#007BA7
ΔE00 5.22
Metallic Blue
#4F738E
ΔE00 5.38
Ocean
#017B92
ΔE00 5.47
Dirty Blue
#3F829D
ΔE00 5.71
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#33738E #8E4E33
analogous
#338E7B #33738E #33468E
triadic
#33738E #8E3373 #738E33
tetradic
#33738E #7B338E #8E4E33 #468E33
square
#33738E #7B338E #8E4E33 #468E33
split-complementary
#33738E #8E3346 #8E7B33
monochromatic
#132A34 #234F61 #33738E #4397BB #70B0CC
Accessibility & contrast
On white
5.27
#33738E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#33738E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #33738E
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##33738E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##33738E | 1.00 | 5.27 | 3.98 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#65718F
Deuteranopia (green-blind)
#58688E
Tritanopia (blue-blind)
#007B7C
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #33738e; /* rgb */ color: rgb(51, 115, 142); /* oklch */ color: oklch(52.5% 0.078 228.6);
Tailwind
colors: {
custom: {
50: '#749baf',
500: '#33738e',
950: '#000000',
},
}SCSS
$custom: #33738e; $custom-light: #749baf; $custom-dark: #000000;
JSON
{
"hex": "#33738e",
"rgb": {
"r": 51,
"g": 115,
"b": 142
},
"hsl": {
"h": 197.802,
"s": 47.15,
"l": 37.843
},
"oklch": {
"l": 0.52545,
"c": 0.07754,
"h": 228.6
},
"luminance": 0.14918
}Semantic roles & 50–950 ramp
primary
#33738E
secondary
#B47F69
accent
#7951D7
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F