#3A88CE#3A88CE
#3A88CE is a mid, vivid cyan. Relative luminance 0.230; OKLCH L 61.1% C 0.131 H 248.8°. Best body text is #000000 at 5.59:1 contrast (WCAG AA passes).
Color values
| HEX | #3A88CE |
|---|---|
| RGB | rgb(58, 136, 206) |
| HSL | hsl(208, 60%, 52%) |
| HSV | hsv(208, 72%, 81%) |
| CMYK | cmyk(71.8%, 34%, 0%, 19.2%) |
| CIE-LAB | lab(55.03, -0.65, -43.01) |
| CIE-LCH | lch(55.03, 43.01, 269.13°) |
| OKLab | oklab(61.11% -0.0475 -0.1221) |
| OKLCH | oklch(61.11% 0.131 248.8) |
| XYZ | xyz(21.6855, 22.9617, 61.6697) |
| Luminance | 0.2296 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean (survey)
#0485D1
ΔE00 2.66
Cool Blue
#4984B8
ΔE00 2.81
Water Blue
#0E87CC
ΔE00 3.15
Steel Blue
#4682B4
ΔE00 3.51
Dark Sky Blue
#448EE4
ΔE00 3.56
Off Blue
#5684AE
ΔE00 4.58
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3A88CE #CE803A
analogous
#3ACECA #3A88CE #3A3ECE
triadic
#3A88CE #CE3A88 #88CE3A
tetradic
#3A88CE #CA3ACE #CE803A #3ECE3A
square
#3A88CE #CA3ACE #CE803A #3ECE3A
split-complementary
#3A88CE #CE3A3E #CECA3A
monochromatic
#1C4971 #2869A2 #3A88CE #6BA6DA #9CC3E6
Accessibility & contrast
On white
3.75
#3A88CE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.59
#3A88CE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3A88CE
5.59:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3A88CE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3A88CE | 1.00 | 3.75 | 5.59 | 5.59 |
| #FFFFFF | 3.75 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.59 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.59 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#688BD1
Deuteranopia (green-blind)
#537DCD
Tritanopia (blue-blind)
#0099A1
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #3a88ce; /* rgb */ color: rgb(58, 136, 206); /* oklch */ color: oklch(61.1% 0.131 248.8);
Tailwind
colors: {
custom: {
50: '#82aadd',
500: '#3a88ce',
950: '#000000',
},
}SCSS
$custom: #3a88ce; $custom-light: #82aadd; $custom-dark: #000000;
JSON
{
"hex": "#3a88ce",
"rgb": {
"r": 58,
"g": 136,
"b": 206
},
"hsl": {
"h": 208.378,
"s": 60.163,
"l": 51.765
},
"oklch": {
"l": 0.61108,
"c": 0.13101,
"h": 248.8
},
"luminance": 0.22964
}Semantic roles & 50–950 ramp
primary
#3A88CE
secondary
#D2B091
accent
#9044E3
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83