#3E7CD0#3E7CD0
#3E7CD0 is a mid, vivid cyan. Relative luminance 0.200; OKLCH L 58.7% C 0.144 H 256.7°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3E7CD0 |
|---|---|
| RGB | rgb(62, 124, 208) |
| HSL | hsl(215, 61%, 53%) |
| HSV | hsv(215, 70%, 82%) |
| CMYK | cmyk(70.2%, 40.4%, 0%, 18.4%) |
| CIE-LAB | lab(51.83, 7.86, -49.21) |
| CIE-LCH | lch(51.83, 49.84, 279.07°) |
| OKLab | oklab(58.68% -0.0331 -0.1404) |
| OKLCH | oklch(58.68% 0.144 256.7) |
| XYZ | xyz(20.5753, 19.9913, 62.4366) |
| Luminance | 0.1999 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.79
Cool Blue
#4984B8
ΔE00 4.30
Deep Sky Blue
#0D75F8
ΔE00 4.31
Steel Blue
#4682B4
ΔE00 4.47
Azure
#007FFF
ΔE00 4.47
Bluish
#2976BB
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E7CD0 #D0923E
analogous
#3EC5D0 #3E7CD0 #493ED0
triadic
#3E7CD0 #D03E7C #7CD03E
tetradic
#3E7CD0 #D03EC5 #D0923E #3ED049
square
#3E7CD0 #D03EC5 #D0923E #3ED049
split-complementary
#3E7CD0 #D0493E #C5D03E
monochromatic
#1D4377 #295FA8 #3E7CD0 #6F9DDC #A0BFE8
Accessibility & contrast
On white
4.20
#3E7CD0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#3E7CD0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E7CD0
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E7CD0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E7CD0 | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5583D3
Deuteranopia (green-blind)
#3D75CE
Tritanopia (blue-blind)
#00909C
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3e7cd0; /* rgb */ color: rgb(62, 124, 208); /* oklch */ color: oklch(58.7% 0.144 256.7);
Tailwind
colors: {
custom: {
50: '#84a1df',
500: '#3e7cd0',
950: '#000000',
},
}SCSS
$custom: #3e7cd0; $custom-light: #84a1df; $custom-dark: #000000;
JSON
{
"hex": "#3e7cd0",
"rgb": {
"r": 62,
"g": 124,
"b": 208
},
"hsl": {
"h": 214.521,
"s": 60.833,
"l": 52.941
},
"oklch": {
"l": 0.58675,
"c": 0.14425,
"h": 256.7
},
"luminance": 0.19994
}Semantic roles & 50–950 ramp
primary
#3E7CD0
secondary
#D4BA95
accent
#A044E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83