#3D7BCF#3D7BCF
#3D7BCF is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.4% C 0.144 H 256.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #3D7BCF |
|---|---|
| RGB | rgb(61, 123, 207) |
| HSL | hsl(215, 60%, 53%) |
| HSV | hsv(215, 71%, 81%) |
| CMYK | cmyk(70.5%, 40.6%, 0%, 18.8%) |
| CIE-LAB | lab(51.45, 7.97, -49.25) |
| CIE-LCH | lch(51.45, 49.89, 279.19°) |
| OKLab | oklab(58.36% -0.0331 -0.1405) |
| OKLCH | oklch(58.36% 0.144 256.8) |
| XYZ | xyz(20.2658, 19.6608, 61.7463) |
| Luminance | 0.1966 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.51
Bluish
#2976BB
ΔE00 4.24
Deep Sky Blue
#0D75F8
ΔE00 4.26
Cool Blue
#4984B8
ΔE00 4.48
Steel Blue
#4682B4
ΔE00 4.57
Clear Blue
#247AFD
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D7BCF #CF913D
analogous
#3DC4CF #3D7BCF #483DCF
triadic
#3D7BCF #CF3D7B #7BCF3D
tetradic
#3D7BCF #CF3DC4 #CF913D #3DCF48
square
#3D7BCF #CF3DC4 #CF913D #3DCF48
split-complementary
#3D7BCF #CF483D #C4CF3D
monochromatic
#1D4275 #295EA6 #3D7BCF #6E9CDB #9FBEE7
Accessibility & contrast
On white
4.26
#3D7BCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#3D7BCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D7BCF
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D7BCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D7BCF | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5482D2
Deuteranopia (green-blind)
#3C74CD
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3d7bcf; /* rgb */ color: rgb(61, 123, 207); /* oklch */ color: oklch(58.4% 0.144 256.8);
Tailwind
colors: {
custom: {
50: '#83a0de',
500: '#3d7bcf',
950: '#000000',
},
}SCSS
$custom: #3d7bcf; $custom-light: #83a0de; $custom-dark: #000000;
JSON
{
"hex": "#3d7bcf",
"rgb": {
"r": 61,
"g": 123,
"b": 207
},
"hsl": {
"h": 214.521,
"s": 60.331,
"l": 52.549
},
"oklch": {
"l": 0.58355,
"c": 0.14438,
"h": 256.8
},
"luminance": 0.19663
}Semantic roles & 50–950 ramp
primary
#3D7BCF
secondary
#D4B994
accent
#A044E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83