#3A7FCE#3A7FCE
#3A7FCE is a mid, vivid cyan. Relative luminance 0.205; OKLCH L 59.1% C 0.140 H 253.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).
Color values
| HEX | #3A7FCE |
|---|---|
| RGB | rgb(58, 127, 206) |
| HSL | hsl(212, 60%, 52%) |
| HSV | hsv(212, 72%, 81%) |
| CMYK | cmyk(71.8%, 38.3%, 0%, 19.2%) |
| CIE-LAB | lab(52.43, 4.74, -47.12) |
| CIE-LCH | lch(52.43, 47.36, 275.74°) |
| OKLab | oklab(59.07% -0.039 -0.1343) |
| OKLCH | oklch(59.07% 0.14 253.8) |
| XYZ | xyz(20.4707, 20.5323, 61.2648) |
| Luminance | 0.2054 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.01
Cool Blue
#4984B8
ΔE00 3.26
Steel Blue
#4682B4
ΔE00 3.52
Bluish
#2976BB
ΔE00 4.38
Azure
#007FFF
ΔE00 4.44
Off Blue
#5684AE
ΔE00 4.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A7FCE #CE893A
analogous
#3AC9CE #3A7FCE #3F3ACE
triadic
#3A7FCE #CE3A7F #7FCE3A
tetradic
#3A7FCE #CE3AC9 #CE893A #3ACE3F
square
#3A7FCE #CE3AC9 #CE893A #3ACE3F
split-complementary
#3A7FCE #CE3F3A #C9CE3A
monochromatic
#1C4471 #2861A2 #3A7FCE #6B9FDA #9CBFE6
Accessibility & contrast
On white
4.11
#3A7FCE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.11
#3A7FCE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A7FCE
5.11:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A7FCE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A7FCE | 1.00 | 4.11 | 5.11 | 5.11 |
| #FFFFFF | 4.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.11 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.11 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5A85D1
Deuteranopia (green-blind)
#4477CC
Tritanopia (blue-blind)
#00929C
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #3a7fce; /* rgb */ color: rgb(58, 127, 206); /* oklch */ color: oklch(59.1% 0.140 253.8);
Tailwind
colors: {
custom: {
50: '#82a3dd',
500: '#3a7fce',
950: '#000000',
},
}SCSS
$custom: #3a7fce; $custom-light: #82a3dd; $custom-dark: #000000;
JSON
{
"hex": "#3a7fce",
"rgb": {
"r": 58,
"g": 127,
"b": 206
},
"hsl": {
"h": 212.027,
"s": 60.163,
"l": 51.765
},
"oklch": {
"l": 0.59073,
"c": 0.13984,
"h": 253.8
},
"luminance": 0.20535
}Semantic roles & 50–950 ramp
primary
#3A7FCE
secondary
#D2B491
accent
#9944E3
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83