#3D7FB4#3D7FB4
#3D7FB4 is a mid, moderate cyan. Relative luminance 0.195; OKLCH L 57.7% C 0.106 H 245.4°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).
Color values
| HEX | #3D7FB4 |
|---|---|
| RGB | rgb(61, 127, 180) |
| HSL | hsl(207, 49%, 47%) |
| HSV | hsv(207, 66%, 71%) |
| CMYK | cmyk(66.1%, 29.4%, 0%, 29.4%) |
| CIE-LAB | lab(51.23, -3.98, -34.16) |
| CIE-LCH | lch(51.23, 34.39, 263.36°) |
| OKLab | oklab(57.73% -0.0442 -0.0964) |
| OKLCH | oklch(57.73% 0.106 245.4) |
| XYZ | xyz(17.7490, 19.4643, 45.9928) |
| Luminance | 0.1947 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.38
Cool Blue
#4984B8
ΔE00 2.23
Windows Blue
#3778BF
ΔE00 3.54
Off Blue
#5684AE
ΔE00 3.54
Bluish
#2976BB
ΔE00 3.71
Cerulean (survey)
#0485D1
ΔE00 3.93
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D7FB4 #B4723D
analogous
#3DB4AE #3D7FB4 #3D43B4
triadic
#3D7FB4 #B43D7F #7FB43D
tetradic
#3D7FB4 #AE3DB4 #B4723D #43B43D
square
#3D7FB4 #AE3DB4 #B4723D #43B43D
split-complementary
#3D7FB4 #B43D43 #B4AE3D
monochromatic
#1E3E59 #2E5F86 #3D7FB4 #649DCA #92BADA
Accessibility & contrast
On white
4.29
#3D7FB4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.89
#3D7FB4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D7FB4
4.89:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D7FB4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D7FB4 | 1.00 | 4.29 | 4.89 | 4.89 |
| #FFFFFF | 4.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.89 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.89 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6780B6
Deuteranopia (green-blind)
#5775B3
Tritanopia (blue-blind)
#008C92
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3d7fb4; /* rgb */ color: rgb(61, 127, 180); /* oklch */ color: oklch(57.7% 0.106 245.4);
Tailwind
colors: {
custom: {
50: '#7fa3ca',
500: '#3d7fb4',
950: '#000000',
},
}SCSS
$custom: #3d7fb4; $custom-light: #7fa3ca; $custom-dark: #000000;
JSON
{
"hex": "#3d7fb4",
"rgb": {
"r": 61,
"g": 127,
"b": 180
},
"hsl": {
"h": 206.723,
"s": 49.378,
"l": 47.255
},
"oklch": {
"l": 0.57725,
"c": 0.10603,
"h": 245.4
},
"luminance": 0.19466
}Semantic roles & 50–950 ramp
primary
#3D7FB4
secondary
#C5A388
accent
#8C4FD9
background
#F8FAFC
surface
#EFF3F8
border
#CACDD1
text
#0B0F13
muted
#7C7F82