#3C7ECF#3C7ECF
#3C7ECF is a mid, vivid cyan. Relative luminance 0.204; OKLCH L 59.0% C 0.141 H 255.0°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).
Color values
| HEX | #3C7ECF |
|---|---|
| RGB | rgb(60, 126, 207) |
| HSL | hsl(213, 60%, 52%) |
| HSV | hsv(213, 71%, 81%) |
| CMYK | cmyk(71%, 39.1%, 0%, 18.8%) |
| CIE-LAB | lab(52.27, 5.99, -47.95) |
| CIE-LCH | lch(52.27, 48.32, 277.12°) |
| OKLab | oklab(58.98% -0.0365 -0.1367) |
| OKLCH | oklch(58.98% 0.141 255) |
| XYZ | xyz(20.5827, 20.3851, 61.8694) |
| Luminance | 0.2039 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.90
Cool Blue
#4984B8
ΔE00 3.63
Steel Blue
#4682B4
ΔE00 3.87
Azure
#007FFF
ΔE00 4.34
Bluish
#2976BB
ΔE00 4.43
Off Blue
#5684AE
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3C7ECF #CF8D3C
analogous
#3CC8CF #3C7ECF #433CCF
triadic
#3C7ECF #CF3C7E #7ECF3C
tetradic
#3C7ECF #CF3CC8 #CF8D3C #3CCF43
square
#3C7ECF #CF3CC8 #CF8D3C #3CCF43
split-complementary
#3C7ECF #CF433C #C8CF3C
monochromatic
#1D4474 #2961A5 #3C7ECF #6D9EDB #9EBFE7
Accessibility & contrast
On white
4.14
#3C7ECF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.08
#3C7ECF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3C7ECF
5.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3C7ECF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3C7ECF | 1.00 | 4.14 | 5.08 | 5.08 |
| #FFFFFF | 4.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5884D2
Deuteranopia (green-blind)
#4276CD
Tritanopia (blue-blind)
#00919C
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #3c7ecf; /* rgb */ color: rgb(60, 126, 207); /* oklch */ color: oklch(59.0% 0.141 255.0);
Tailwind
colors: {
custom: {
50: '#83a2de',
500: '#3c7ecf',
950: '#000000',
},
}SCSS
$custom: #3c7ecf; $custom-light: #83a2de; $custom-dark: #000000;
JSON
{
"hex": "#3c7ecf",
"rgb": {
"r": 60,
"g": 126,
"b": 207
},
"hsl": {
"h": 213.061,
"s": 60.494,
"l": 52.353
},
"oklch": {
"l": 0.58982,
"c": 0.14149,
"h": 255
},
"luminance": 0.20387
}Semantic roles & 50–950 ramp
primary
#3C7ECF
secondary
#D3B793
accent
#9C44E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0F15
muted
#7D7E83