#3E8ACC#3E8ACC
#3E8ACC is a mid, vivid cyan. Relative luminance 0.236; OKLCH L 61.6% C 0.125 H 247.7°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).
Color values
| HEX | #3E8ACC |
|---|---|
| RGB | rgb(62, 138, 204) |
| HSL | hsl(208, 58%, 52%) |
| HSV | hsv(208, 70%, 80%) |
| CMYK | cmyk(69.6%, 32.4%, 0%, 20%) |
| CIE-LAB | lab(55.64, -1.95, -40.90) |
| CIE-LCH | lch(55.64, 40.95, 267.27°) |
| OKLab | oklab(61.59% -0.0475 -0.1159) |
| OKLCH | oklch(61.59% 0.125 247.7) |
| XYZ | xyz(21.9701, 23.5584, 60.5044) |
| Luminance | 0.2356 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean (survey)
#0485D1
ΔE00 2.95
Cool Blue
#4984B8
ΔE00 2.99
Water Blue
#0E87CC
ΔE00 3.13
Dark Sky Blue
#448EE4
ΔE00 3.44
Steel Blue
#4682B4
ΔE00 3.74
Off Blue
#5684AE
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E8ACC #CC803E
analogous
#3ECCC7 #3E8ACC #3E43CC
triadic
#3E8ACC #CC3E8A #8ACC3E
tetradic
#3E8ACC #C73ECC #CC803E #43CC3E
square
#3E8ACC #C73ECC #CC803E #43CC3E
split-complementary
#3E8ACC #CC3E43 #CCC73E
monochromatic
#1E4B72 #2B6BA2 #3E8ACC #6EA7D9 #9FC5E6
Accessibility & contrast
On white
3.68
#3E8ACC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.71
#3E8ACC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E8ACC
5.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E8ACC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E8ACC | 1.00 | 3.68 | 5.71 | 5.71 |
| #FFFFFF | 3.68 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.71 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.71 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6C8DCF
Deuteranopia (green-blind)
#597FCB
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #3e8acc; /* rgb */ color: rgb(62, 138, 204); /* oklch */ color: oklch(61.6% 0.125 247.7);
Tailwind
colors: {
custom: {
50: '#83abdc',
500: '#3e8acc',
950: '#000000',
},
}SCSS
$custom: #3e8acc; $custom-light: #83abdc; $custom-dark: #000000;
JSON
{
"hex": "#3e8acc",
"rgb": {
"r": 62,
"g": 138,
"b": 204
},
"hsl": {
"h": 207.887,
"s": 58.197,
"l": 52.157
},
"oklch": {
"l": 0.61591,
"c": 0.12525,
"h": 247.7
},
"luminance": 0.23561
}Semantic roles & 50–950 ramp
primary
#3E8ACC
secondary
#D2B194
accent
#8E46E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83