#3E8CD3#3E8CD3
#3E8CD3 is a light, vivid cyan. Relative luminance 0.245; OKLCH L 62.4% C 0.132 H 248.9°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).
Color values
| HEX | #3E8CD3 |
|---|---|
| RGB | rgb(62, 140, 211) |
| HSL | hsl(209, 63%, 54%) |
| HSV | hsv(209, 71%, 83%) |
| CMYK | cmyk(70.6%, 33.6%, 0%, 17.3%) |
| CIE-LAB | lab(56.57, -0.67, -43.39) |
| CIE-LCH | lch(56.57, 43.40, 269.11°) |
| OKLab | oklab(62.43% -0.0474 -0.1231) |
| OKLCH | oklch(62.43% 0.132 248.9) |
| XYZ | xyz(23.1181, 24.4809, 65.1223) |
| Luminance | 0.2448 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.57
Cerulean (survey)
#0485D1
ΔE00 3.62
Water Blue
#0E87CC
ΔE00 3.84
Cool Blue
#4984B8
ΔE00 3.88
Dodgerblue
#1E90FF
ΔE00 4.07
Steel Blue
#4682B4
ΔE00 4.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E8CD3 #D3853E
analogous
#3ED3D0 #3E8CD3 #3E41D3
triadic
#3E8CD3 #D33E8C #8CD33E
tetradic
#3E8CD3 #D03ED3 #D3853E #41D33E
square
#3E8CD3 #D03ED3 #D3853E #41D33E
split-complementary
#3E8CD3 #D33E41 #D3D03E
monochromatic
#1C4E7B #276DAC #3E8CD3 #70AADE #A2C7EA
Accessibility & contrast
On white
3.56
#3E8CD3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.90
#3E8CD3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E8CD3
5.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E8CD3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E8CD3 | 1.00 | 3.56 | 5.90 | 5.90 |
| #FFFFFF | 3.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C8FD6
Deuteranopia (green-blind)
#5781D2
Tritanopia (blue-blind)
#009DA6
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #3e8cd3; /* rgb */ color: rgb(62, 140, 211); /* oklch */ color: oklch(62.4% 0.132 248.9);
Tailwind
colors: {
custom: {
50: '#85ade1',
500: '#3e8cd3',
950: '#000000',
},
}SCSS
$custom: #3e8cd3; $custom-light: #85ade1; $custom-dark: #000000;
JSON
{
"hex": "#3e8cd3",
"rgb": {
"r": 62,
"g": 140,
"b": 211
},
"hsl": {
"h": 208.591,
"s": 62.869,
"l": 53.529
},
"oklch": {
"l": 0.6243,
"c": 0.13197,
"h": 248.9
},
"luminance": 0.24483
}Semantic roles & 50–950 ramp
primary
#3E8CD3
secondary
#D6B596
accent
#9042E6
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83