#3D7FD1#3D7FD1
#3D7FD1 is a mid, vivid cyan. Relative luminance 0.208; OKLCH L 59.4% C 0.143 H 255.2°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #3D7FD1 |
|---|---|
| RGB | rgb(61, 127, 209) |
| HSL | hsl(213, 62%, 53%) |
| HSV | hsv(213, 71%, 82%) |
| CMYK | cmyk(70.8%, 39.2%, 0%, 18%) |
| CIE-LAB | lab(52.70, 6.24, -48.40) |
| CIE-LCH | lch(52.70, 48.80, 277.35°) |
| OKLab | oklab(59.36% -0.0363 -0.138) |
| OKLCH | oklch(59.36% 0.143 255.2) |
| XYZ | xyz(21.0182, 20.7720, 63.2109) |
| Luminance | 0.2077 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.33
Cool Blue
#4984B8
ΔE00 3.59
Steel Blue
#4682B4
ΔE00 3.94
Azure
#007FFF
ΔE00 4.09
Off Blue
#5684AE
ΔE00 4.61
Clear Blue
#247AFD
ΔE00 4.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D7FD1 #D18F3D
analogous
#3DC9D1 #3D7FD1 #453DD1
triadic
#3D7FD1 #D13D7F #7FD13D
tetradic
#3D7FD1 #D13DC9 #D18F3D #3DD145
square
#3D7FD1 #D13DC9 #D18F3D #3DD145
split-complementary
#3D7FD1 #D1453D #C9D13D
monochromatic
#1C4577 #2861A9 #3D7FD1 #6EA0DD #A0C0E8
Accessibility & contrast
On white
4.07
#3D7FD1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.15
#3D7FD1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D7FD1
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D7FD1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D7FD1 | 1.00 | 4.07 | 5.15 | 5.15 |
| #FFFFFF | 4.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5985D4
Deuteranopia (green-blind)
#4277CF
Tritanopia (blue-blind)
#00929E
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #3d7fd1; /* rgb */ color: rgb(61, 127, 209); /* oklch */ color: oklch(59.4% 0.143 255.2);
Tailwind
colors: {
custom: {
50: '#84a3df',
500: '#3d7fd1',
950: '#000000',
},
}SCSS
$custom: #3d7fd1; $custom-light: #84a3df; $custom-dark: #000000;
JSON
{
"hex": "#3d7fd1",
"rgb": {
"r": 61,
"g": 127,
"b": 209
},
"hsl": {
"h": 213.243,
"s": 61.667,
"l": 52.941
},
"oklch": {
"l": 0.59361,
"c": 0.14267,
"h": 255.2
},
"luminance": 0.20774
}Semantic roles & 50–950 ramp
primary
#3D7FD1
secondary
#D5B895
accent
#9D43E5
background
#F8FAFD
surface
#F0F3FB
border
#CBCDD4
text
#0C0F15
muted
#7D7F83