#3A758D#3A758D
#3A758D is a mid, moderate cyan. Relative luminance 0.155; OKLCH L 53.3% C 0.072 H 227.1°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #3A758D |
|---|---|
| RGB | rgb(58, 117, 141) |
| HSL | hsl(197, 42%, 39%) |
| HSV | hsv(197, 59%, 55%) |
| CMYK | cmyk(58.9%, 17%, 0%, 44.7%) |
| CIE-LAB | lab(46.37, -11.80, -18.91) |
| CIE-LCH | lch(46.37, 22.29, 238.02°) |
| OKLab | oklab(53.28% -0.049 -0.0526) |
| OKLCH | oklch(53.28% 0.072 227.1) |
| XYZ | xyz(12.9121, 15.5440, 27.5140) |
| Luminance | 0.1555 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 3.57
Dirty Blue
#3F829D
ΔE00 4.95
Ocean
#017B92
ΔE00 5.08
Metallic Blue
#4F738E
ΔE00 5.42
Ocean Blue (survey)
#03719C
ΔE00 5.72
Cerulean
#007BA7
ΔE00 5.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A758D #8D523A
analogous
#3A8D7C #3A758D #3A4C8D
triadic
#3A758D #8D3A75 #758D3A
tetradic
#3A758D #7C3A8D #8D523A #4C8D3A
square
#3A758D #7C3A8D #8D523A #4C8D3A
split-complementary
#3A758D #8D3A4C #8D7C3A
monochromatic
#162D36 #285162 #3A758D #4E98B6 #79B1C8
Accessibility & contrast
On white
5.11
#3A758D on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.11
#3A758D on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3A758D
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A758D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3A758D | 1.00 | 5.11 | 4.11 | 5.11 |
| #FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.11 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#68738E
Deuteranopia (green-blind)
#5C6A8D
Tritanopia (blue-blind)
#007C7D
Achromatopsia (no color)
#6E6E6E
Design tokens & code
CSS
--color: #3a758d; /* rgb */ color: rgb(58, 117, 141); /* oklch */ color: oklch(53.3% 0.072 227.1);
Tailwind
colors: {
custom: {
50: '#789cae',
500: '#3a758d',
950: '#000000',
},
}SCSS
$custom: #3a758d; $custom-light: #789cae; $custom-dark: #000000;
JSON
{
"hex": "#3a758d",
"rgb": {
"r": 58,
"g": 117,
"b": 141
},
"hsl": {
"h": 197.349,
"s": 41.709,
"l": 39.02
},
"oklch": {
"l": 0.53283,
"c": 0.0719,
"h": 227.1
},
"luminance": 0.15545
}Semantic roles & 50–950 ramp
primary
#3A758D
secondary
#B18471
accent
#7A56D2
background
#F7F9FA
surface
#EEF2F4
border
#C9CCCE
text
#090E10
muted
#7B7E7F