#3E8FCB#3E8FCB
#3E8FCB is a light, moderate cyan. Relative luminance 0.250; OKLCH L 62.7% C 0.120 H 243.9°. Best body text is #000000 at 6.00:1 contrast (WCAG AA passes).
Color values
| HEX | #3E8FCB |
|---|---|
| RGB | rgb(62, 143, 203) |
| HSL | hsl(206, 58%, 52%) |
| HSV | hsv(206, 69%, 80%) |
| CMYK | cmyk(69.5%, 29.6%, 0%, 20.4%) |
| CIE-LAB | lab(57.05, -5.20, -38.12) |
| CIE-LCH | lch(57.05, 38.47, 262.23°) |
| OKLab | oklab(62.69% -0.0527 -0.1077) |
| OKLCH | oklch(62.69% 0.12 243.9) |
| XYZ | xyz(22.5844, 24.9784, 60.1194) |
| Luminance | 0.2498 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.43
Cerulean (survey)
#0485D1
ΔE00 3.98
Dark Sky Blue
#448EE4
ΔE00 4.34
Cool Blue
#4984B8
ΔE00 4.39
Azure (survey)
#069AF3
ΔE00 4.96
Steel Blue
#4682B4
ΔE00 5.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E8FCB #CB7A3E
analogous
#3ECBC1 #3E8FCB #3E49CB
triadic
#3E8FCB #CB3E8F #8FCB3E
tetradic
#3E8FCB #C13ECB #CB7A3E #49CB3E
square
#3E8FCB #C13ECB #CB7A3E #49CB3E
split-complementary
#3E8FCB #CB3E49 #CBC13E
monochromatic
#1E4D70 #2B6FA1 #3E8FCB #6EABD8 #9EC7E5
Accessibility & contrast
On white
3.50
#3E8FCB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.00
#3E8FCB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E8FCB
6.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E8FCB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E8FCB | 1.00 | 3.50 | 6.00 | 6.00 |
| #FFFFFF | 3.50 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7490CE
Deuteranopia (green-blind)
#6083CA
Tritanopia (blue-blind)
#009EA4
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #3e8fcb; /* rgb */ color: rgb(62, 143, 203); /* oklch */ color: oklch(62.7% 0.120 243.9);
Tailwind
colors: {
custom: {
50: '#83afdb',
500: '#3e8fcb',
950: '#000000',
},
}SCSS
$custom: #3e8fcb; $custom-light: #83afdb; $custom-dark: #000000;
JSON
{
"hex": "#3e8fcb",
"rgb": {
"r": 62,
"g": 143,
"b": 203
},
"hsl": {
"h": 205.532,
"s": 57.551,
"l": 51.961
},
"oklch": {
"l": 0.62688,
"c": 0.11994,
"h": 243.9
},
"luminance": 0.24981
}Semantic roles & 50–950 ramp
primary
#3E8FCB
secondary
#D1AE94
accent
#8847E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83