#3A7FCD#3A7FCD
#3A7FCD is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.0% C 0.139 H 253.5°. Best body text is #000000 at 5.10:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7FCD |
|---|---|
| RGB | rgb(58, 127, 205) |
| HSL | hsl(212, 60%, 52%) |
| HSV | hsv(212, 72%, 80%) |
| CMYK | cmyk(71.7%, 38%, 0%, 19.6%) |
| CIE-LAB | lab(52.38, 4.38, -46.64) |
| CIE-LCH | lch(52.38, 46.85, 275.36°) |
| OKLab | oklab(59.01% -0.0393 -0.1329) |
| OKLCH | oklch(59.01% 0.139 253.5) |
| XYZ | xyz(20.3497, 20.4838, 60.6271) |
| Luminance | 0.2049 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.95
Cool Blue
#4984B8
ΔE00 3.19
Steel Blue
#4682B4
ΔE00 3.43
Bluish
#2976BB
ΔE00 4.29
Off Blue
#5684AE
ΔE00 4.47
Azure
#007FFF
ΔE00 4.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7FCD #CD883A
analogous
#3AC8CD #3A7FCD #3F3ACD
triadic
#3A7FCD #CD3A7F #7FCD3A
tetradic
#3A7FCD #CD3AC8 #CD883A #3ACD3F
square
#3A7FCD #CD3AC8 #CD883A #3ACD3F
split-complementary
#3A7FCD #CD3F3A #C8CD3A
monochromatic
#1C4470 #2961A1 #3A7FCD #6B9FD9 #9CBEE6
Accessibility & contrast
On white
4.12
#3A7FCD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.10
#3A7FCD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7FCD
5.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7FCD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7FCD | 1.00 | 4.12 | 5.10 | 5.10 |
| #FFFFFF | 4.12 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5B84D0
Deuteranopia (green-blind)
#4577CB
Tritanopia (blue-blind)
#00919C
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #3a7fcd; /* rgb */ color: rgb(58, 127, 205); /* oklch */ color: oklch(59.0% 0.139 253.5);
Tailwind
colors: {
custom: {
50: '#82a3dc',
500: '#3a7fcd',
950: '#000000',
},
}SCSS
$custom: #3a7fcd; $custom-light: #82a3dc; $custom-dark: #000000;
JSON
{
"hex": "#3a7fcd",
"rgb": {
"r": 58,
"g": 127,
"b": 205
},
"hsl": {
"h": 211.837,
"s": 59.514,
"l": 51.569
},
"oklch": {
"l": 0.59013,
"c": 0.13855,
"h": 253.5
},
"luminance": 0.20486
}Semantic roles & 50–950 ramp
primary
#3A7FCD
secondary
#D2B391
accent
#9945E3
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83