#3B7ACF#3B7ACF
#3B7ACF is a mid, vivid cyan. Relative luminance 0.194; OKLCH L 58.1% C 0.146 H 256.7°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #3B7ACF |
|---|---|
| RGB | rgb(59, 122, 207) |
| HSL | hsl(214, 61%, 52%) |
| HSV | hsv(214, 71%, 81%) |
| CMYK | cmyk(71.5%, 41.1%, 0%, 18.8%) |
| CIE-LAB | lab(51.10, 8.29, -49.82) |
| CIE-LCH | lch(51.10, 50.50, 279.45°) |
| OKLab | oklab(58.06% -0.0335 -0.1423) |
| OKLCH | oklch(58.06% 0.146 256.7) |
| XYZ | xyz(20.0215, 19.3517, 61.6995) |
| Luminance | 0.1935 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.31
Bluish
#2976BB
ΔE00 4.02
Deep Sky Blue
#0D75F8
ΔE00 4.18
Clear Blue
#247AFD
ΔE00 4.69
Cool Blue
#4984B8
ΔE00 4.70
Steel Blue
#4682B4
ΔE00 4.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B7ACF #CF903B
analogous
#3BC4CF #3B7ACF #463BCF
triadic
#3B7ACF #CF3B7A #7ACF3B
tetradic
#3B7ACF #CF3BC4 #CF903B #3BCF46
square
#3B7ACF #CF3BC4 #CF903B #3BCF46
split-complementary
#3B7ACF #CF463B #C4CF3B
monochromatic
#1C4173 #285DA5 #3B7ACF #6C9BDB #9DBDE7
Accessibility & contrast
On white
4.31
#3B7ACF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.87
#3B7ACF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B7ACF
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B7ACF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B7ACF | 1.00 | 4.31 | 4.87 | 4.87 |
| #FFFFFF | 4.31 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5281D2
Deuteranopia (green-blind)
#3973CD
Tritanopia (blue-blind)
#008E9A
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3b7acf; /* rgb */ color: rgb(59, 122, 207); /* oklch */ color: oklch(58.1% 0.146 256.7);
Tailwind
colors: {
custom: {
50: '#839fde',
500: '#3b7acf',
950: '#000000',
},
}SCSS
$custom: #3b7acf; $custom-light: #839fde; $custom-dark: #000000;
JSON
{
"hex": "#3b7acf",
"rgb": {
"r": 59,
"g": 122,
"b": 207
},
"hsl": {
"h": 214.459,
"s": 60.656,
"l": 52.157
},
"oklch": {
"l": 0.58059,
"c": 0.14616,
"h": 256.7
},
"luminance": 0.19354
}Semantic roles & 50–950 ramp
primary
#3B7ACF
secondary
#D3B893
accent
#A044E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83