#3B7CCF#3B7CCF
#3B7CCF is a mid, vivid cyan. Relative luminance 0.199; OKLCH L 58.5% C 0.144 H 255.8°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).
Color values
| HEX | #3B7CCF |
|---|---|
| RGB | rgb(59, 124, 207) |
| HSL | hsl(214, 61%, 52%) |
| HSV | hsv(214, 71%, 81%) |
| CMYK | cmyk(71.5%, 40.1%, 0%, 18.8%) |
| CIE-LAB | lab(51.66, 7.07, -48.91) |
| CIE-LCH | lch(51.66, 49.42, 278.22°) |
| OKLab | oklab(58.5% -0.0354 -0.1396) |
| OKLCH | oklch(58.5% 0.144 255.8) |
| XYZ | xyz(20.2696, 19.8479, 61.7822) |
| Luminance | 0.1985 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.48
Bluish
#2976BB
ΔE00 4.12
Cool Blue
#4984B8
ΔE00 4.13
Steel Blue
#4682B4
ΔE00 4.24
Deep Sky Blue
#0D75F8
ΔE00 4.47
Azure
#007FFF
ΔE00 4.55
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B7CCF #CF8E3B
analogous
#3BC6CF #3B7CCF #443BCF
triadic
#3B7CCF #CF3B7C #7CCF3B
tetradic
#3B7CCF #CF3BC6 #CF8E3B #3BCF44
square
#3B7CCF #CF3BC6 #CF8E3B #3BCF44
split-complementary
#3B7CCF #CF443B #C6CF3B
monochromatic
#1C4373 #285FA5 #3B7CCF #6C9DDB #9DBEE7
Accessibility & contrast
On white
4.23
#3B7CCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.97
#3B7CCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B7CCF
4.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B7CCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B7CCF | 1.00 | 4.23 | 4.97 | 4.97 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.97 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.97 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5583D2
Deuteranopia (green-blind)
#3D75CD
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3b7ccf; /* rgb */ color: rgb(59, 124, 207); /* oklch */ color: oklch(58.5% 0.144 255.8);
Tailwind
colors: {
custom: {
50: '#83a1de',
500: '#3b7ccf',
950: '#000000',
},
}SCSS
$custom: #3b7ccf; $custom-light: #83a1de; $custom-dark: #000000;
JSON
{
"hex": "#3b7ccf",
"rgb": {
"r": 59,
"g": 124,
"b": 207
},
"hsl": {
"h": 213.649,
"s": 60.656,
"l": 52.157
},
"oklch": {
"l": 0.58501,
"c": 0.14397,
"h": 255.8
},
"luminance": 0.1985
}Semantic roles & 50–950 ramp
primary
#3B7CCF
secondary
#D3B793
accent
#9E44E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83