#3E7ECF#3E7ECF
#3E7ECF is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.1% C 0.141 H 255.5°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7ECF |
|---|---|
| RGB | rgb(62, 126, 207) |
| HSL | hsl(214, 60%, 53%) |
| HSV | hsv(214, 70%, 81%) |
| CMYK | cmyk(70%, 39.1%, 0%, 18.8%) |
| CIE-LAB | lab(52.34, 6.28, -47.83) |
| CIE-LCH | lch(52.34, 48.24, 277.48°) |
| OKLab | oklab(59.06% -0.0352 -0.1363) |
| OKLCH | oklch(59.06% 0.141 255.5) |
| XYZ | xyz(20.7058, 20.4486, 61.8751) |
| Luminance | 0.2045 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.00
Cool Blue
#4984B8
ΔE00 3.71
Steel Blue
#4682B4
ΔE00 3.97
Azure
#007FFF
ΔE00 4.33
Bluish
#2976BB
ΔE00 4.59
Off Blue
#5684AE
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7ECF #CF8F3E
analogous
#3EC7CF #3E7ECF #463ECF
triadic
#3E7ECF #CF3E7E #7ECF3E
tetradic
#3E7ECF #CF3EC7 #CF8F3E #3ECF46
square
#3E7ECF #CF3EC7 #CF8F3E #3ECF46
split-complementary
#3E7ECF #CF463E #C7CF3E
monochromatic
#1D4475 #2961A6 #3E7ECF #6F9FDB #A0C0E7
Accessibility & contrast
On white
4.13
#3E7ECF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.09
#3E7ECF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7ECF
5.09:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7ECF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7ECF | 1.00 | 4.13 | 5.09 | 5.09 |
| #FFFFFF | 4.13 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.09 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.09 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5984D2
Deuteranopia (green-blind)
#4277CD
Tritanopia (blue-blind)
#00919C
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #3e7ecf; /* rgb */ color: rgb(62, 126, 207); /* oklch */ color: oklch(59.1% 0.141 255.5);
Tailwind
colors: {
custom: {
50: '#84a2de',
500: '#3e7ecf',
950: '#000000',
},
}SCSS
$custom: #3e7ecf; $custom-light: #84a2de; $custom-dark: #000000;
JSON
{
"hex": "#3e7ecf",
"rgb": {
"r": 62,
"g": 126,
"b": 207
},
"hsl": {
"h": 213.517,
"s": 60.166,
"l": 52.745
},
"oklch": {
"l": 0.59057,
"c": 0.14078,
"h": 255.5
},
"luminance": 0.20451
}Semantic roles & 50–950 ramp
primary
#3E7ECF
secondary
#D4B895
accent
#9D44E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0F15
muted
#7D7E83