#3E7BCF#3E7BCF
#3E7BCF is a mid, vivid cyan. Relative luminance 0.197; OKLCH L 58.4% C 0.144 H 257.0°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7BCF |
|---|---|
| RGB | rgb(62, 123, 207) |
| HSL | hsl(215, 60%, 53%) |
| HSV | hsv(215, 70%, 81%) |
| CMYK | cmyk(70%, 40.6%, 0%, 18.8%) |
| CIE-LAB | lab(51.49, 8.11, -49.19) |
| CIE-LCH | lch(51.49, 49.85, 279.37°) |
| OKLab | oklab(58.39% -0.0324 -0.1403) |
| OKLCH | oklch(58.39% 0.144 257) |
| XYZ | xyz(20.3279, 19.6929, 61.7492) |
| Luminance | 0.1969 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.60
Deep Sky Blue
#0D75F8
ΔE00 4.25
Bluish
#2976BB
ΔE00 4.33
Cool Blue
#4984B8
ΔE00 4.52
Clear Blue
#247AFD
ΔE00 4.58
Steel Blue
#4682B4
ΔE00 4.62
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7BCF #CF923E
analogous
#3EC3CF #3E7BCF #4A3ECF
triadic
#3E7BCF #CF3E7B #7BCF3E
tetradic
#3E7BCF #CF3EC3 #CF923E #3ECF4A
square
#3E7BCF #CF3EC3 #CF923E #3ECF4A
split-complementary
#3E7BCF #CF4A3E #C3CF3E
monochromatic
#1D4275 #295EA6 #3E7BCF #6F9DDB #A0BEE7
Accessibility & contrast
On white
4.25
#3E7BCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.94
#3E7BCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7BCF
4.94:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7BCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7BCF | 1.00 | 4.25 | 4.94 | 4.94 |
| #FFFFFF | 4.25 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.94 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.94 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5482D2
Deuteranopia (green-blind)
#3C75CD
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3e7bcf; /* rgb */ color: rgb(62, 123, 207); /* oklch */ color: oklch(58.4% 0.144 257.0);
Tailwind
colors: {
custom: {
50: '#84a0de',
500: '#3e7bcf',
950: '#000000',
},
}SCSS
$custom: #3e7bcf; $custom-light: #84a0de; $custom-dark: #000000;
JSON
{
"hex": "#3e7bcf",
"rgb": {
"r": 62,
"g": 123,
"b": 207
},
"hsl": {
"h": 214.759,
"s": 60.166,
"l": 52.745
},
"oklch": {
"l": 0.58394,
"c": 0.14402,
"h": 257
},
"luminance": 0.19695
}Semantic roles & 50–950 ramp
primary
#3E7BCF
secondary
#D4B995
accent
#A044E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83