#3C758E#3C758E
#3C758E is a mid, moderate cyan. Relative luminance 0.156; OKLCH L 53.4% C 0.071 H 228.8°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #3C758E |
|---|---|
| RGB | rgb(60, 117, 142) |
| HSL | hsl(198, 41%, 40%) |
| HSV | hsv(198, 58%, 56%) |
| CMYK | cmyk(57.7%, 17.6%, 0%, 44.3%) |
| CIE-LAB | lab(46.49, -11.05, -19.31) |
| CIE-LCH | lch(46.49, 22.25, 240.21°) |
| OKLab | oklab(53.42% -0.0471 -0.0537) |
| OKLCH | oklch(53.42% 0.071 228.8) |
| XYZ | xyz(13.1054, 15.6350, 27.9132) |
| Luminance | 0.1564 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.69
Metallic Blue
#4F738E
ΔE00 4.83
Dirty Blue
#3F829D
ΔE00 4.91
Ocean Blue (survey)
#03719C
ΔE00 5.40
Cerulean
#007BA7
ΔE00 5.52
Ocean
#017B92
ΔE00 5.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C758E #8E553C
analogous
#3C8E7E #3C758E #3C4C8E
triadic
#3C758E #8E3C75 #758E3C
tetradic
#3C758E #7E3C8E #8E553C #4C8E3C
square
#3C758E #7E3C8E #8E553C #4C8E3C
split-complementary
#3C758E #8E3C4C #8E7E3C
monochromatic
#182E38 #2A5263 #3C758E #5297B6 #7DB1C8
Accessibility & contrast
On white
5.09
#3C758E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#3C758E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3C758E
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C758E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3C758E | 1.00 | 5.09 | 4.13 | 5.09 |
| #FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.09 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68738F
Deuteranopia (green-blind)
#5C6A8E
Tritanopia (blue-blind)
#007C7D
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3c758e; /* rgb */ color: rgb(60, 117, 142); /* oklch */ color: oklch(53.4% 0.071 228.8);
Tailwind
colors: {
custom: {
50: '#799caf',
500: '#3c758e',
950: '#000000',
},
}SCSS
$custom: #3c758e; $custom-light: #799caf; $custom-dark: #000000;
JSON
{
"hex": "#3c758e",
"rgb": {
"r": 60,
"g": 117,
"b": 142
},
"hsl": {
"h": 198.293,
"s": 40.594,
"l": 39.608
},
"oklch": {
"l": 0.53416,
"c": 0.07145,
"h": 228.8
},
"luminance": 0.15636
}Semantic roles & 50–950 ramp
primary
#3C758E
secondary
#B28774
accent
#7C57D0
background
#F7F9FA
surface
#EEF2F4
border
#C9CCCE
text
#090E10
muted
#7B7E7F