#3D758E#3D758E
#3D758E is a mid, moderate cyan. Relative luminance 0.157; OKLCH L 53.5% C 0.071 H 229.1°. Best body text is #FFFFFF at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #3D758E |
|---|---|
| RGB | rgb(61, 117, 142) |
| HSL | hsl(199, 40%, 40%) |
| HSV | hsv(199, 57%, 56%) |
| CMYK | cmyk(57%, 17.6%, 0%, 44.3%) |
| CIE-LAB | lab(46.53, -10.83, -19.24) |
| CIE-LCH | lch(46.53, 22.08, 240.62°) |
| OKLab | oklab(53.46% -0.0463 -0.0535) |
| OKLCH | oklch(53.46% 0.071 229.1) |
| XYZ | xyz(13.1664, 15.6665, 27.9160) |
| Luminance | 0.1567 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.81
Metallic Blue
#4F738E
ΔE00 4.67
Dirty Blue
#3F829D
ΔE00 4.91
Ocean Blue (survey)
#03719C
ΔE00 5.41
Cerulean
#007BA7
ΔE00 5.54
Ocean
#017B92
ΔE00 5.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D758E #8E563D
analogous
#3D8E7F #3D758E #3D4C8E
triadic
#3D758E #8E3D75 #758E3D
tetradic
#3D758E #7F3D8E #8E563D #4C8E3D
square
#3D758E #7F3D8E #8E563D #4C8E3D
split-complementary
#3D758E #8E3D4C #8E7F3D
monochromatic
#182E38 #2B5263 #3D758E #5397B5 #7EB1C8
Accessibility & contrast
On white
5.08
#3D758E on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.13
#3D758E on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3D758E
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D758E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3D758E | 1.00 | 5.08 | 4.13 | 5.08 |
| #FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.13 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68738F
Deuteranopia (green-blind)
#5D6A8E
Tritanopia (blue-blind)
#007C7D
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3d758e; /* rgb */ color: rgb(61, 117, 142); /* oklch */ color: oklch(53.5% 0.071 229.1);
Tailwind
colors: {
custom: {
50: '#799caf',
500: '#3d758e',
950: '#000000',
},
}SCSS
$custom: #3d758e; $custom-light: #799caf; $custom-dark: #000000;
JSON
{
"hex": "#3d758e",
"rgb": {
"r": 61,
"g": 117,
"b": 142
},
"hsl": {
"h": 198.519,
"s": 39.901,
"l": 39.804
},
"oklch": {
"l": 0.53461,
"c": 0.07078,
"h": 229.1
},
"luminance": 0.15668
}Semantic roles & 50–950 ramp
primary
#3D758E
secondary
#B18875
accent
#7D58D0
background
#F7F9FA
surface
#EEF2F4
border
#C9CCCE
text
#0A0E10
muted
#7C7E7F