#3B8AC3#3B8AC3
#3B8AC3 is a mid, moderate cyan. Relative luminance 0.230; OKLCH L 61.0% C 0.116 H 243.3°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).
Color values
| HEX | #3B8AC3 |
|---|---|
| RGB | rgb(59, 138, 195) |
| HSL | hsl(205, 54%, 50%) |
| HSV | hsv(205, 70%, 76%) |
| CMYK | cmyk(69.7%, 29.2%, 0%, 23.5%) |
| CIE-LAB | lab(55.12, -5.53, -36.64) |
| CIE-LCH | lch(55.12, 37.05, 261.41°) |
| OKLab | oklab(61.01% -0.052 -0.1035) |
| OKLCH | oklch(61.01% 0.116 243.3) |
| XYZ | xyz(20.7387, 23.0446, 54.9743) |
| Luminance | 0.2305 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.27
Cerulean (survey)
#0485D1
ΔE00 2.86
Cool Blue
#4984B8
ΔE00 2.97
Steel Blue
#4682B4
ΔE00 3.38
Off Blue
#5684AE
ΔE00 4.49
Dusty Blue
#5A86AD
ΔE00 4.65
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B8AC3 #C3743B
analogous
#3BC3B8 #3B8AC3 #3B46C3
triadic
#3B8AC3 #C33B8A #8AC33B
tetradic
#3B8AC3 #B83BC3 #C3743B #46C33B
square
#3B8AC3 #B83BC3 #C3743B #46C33B
split-complementary
#3B8AC3 #C33B46 #C3B83B
monochromatic
#1F4765 #2D6994 #3B8AC3 #69A6D2 #98C2E0
Accessibility & contrast
On white
3.74
#3B8AC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.61
#3B8AC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B8AC3
5.61:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B8AC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B8AC3 | 1.00 | 3.74 | 5.61 | 5.61 |
| #FFFFFF | 3.74 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.61 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.61 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#708BC6
Deuteranopia (green-blind)
#5D7EC2
Tritanopia (blue-blind)
#00989E
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #3b8ac3; /* rgb */ color: rgb(59, 138, 195); /* oklch */ color: oklch(61.0% 0.116 243.3);
Tailwind
colors: {
custom: {
50: '#81acd5',
500: '#3b8ac3',
950: '#000000',
},
}SCSS
$custom: #3b8ac3; $custom-light: #81acd5; $custom-dark: #000000;
JSON
{
"hex": "#3b8ac3",
"rgb": {
"r": 59,
"g": 138,
"b": 195
},
"hsl": {
"h": 205.147,
"s": 53.543,
"l": 49.804
},
"oklch": {
"l": 0.6101,
"c": 0.11586,
"h": 243.3
},
"luminance": 0.23047
}Semantic roles & 50–950 ramp
primary
#3B8AC3
secondary
#CCA88E
accent
#884BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83