#3B8EBD#3B8EBD
#3B8EBD is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 61.6% C 0.107 H 237.0°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #3B8EBD |
|---|---|
| RGB | rgb(59, 142, 189) |
| HSL | hsl(202, 52%, 49%) |
| HSV | hsv(202, 69%, 74%) |
| CMYK | cmyk(68.8%, 24.9%, 0%, 25.9%) |
| CIE-LAB | lab(56.04, -9.87, -31.80) |
| CIE-LCH | lch(56.04, 33.30, 252.75°) |
| OKLab | oklab(61.65% -0.058 -0.0895) |
| OKLCH | oklch(61.65% 0.107 237) |
| XYZ | xyz(20.6584, 23.9477, 51.6679) |
| Luminance | 0.2395 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 4.37
Cool Blue
#4984B8
ΔE00 5.11
Steel Blue
#4682B4
ΔE00 5.27
Cerulean (survey)
#0485D1
ΔE00 5.45
Dusty Blue
#5A86AD
ΔE00 5.56
Off Blue
#5684AE
ΔE00 5.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B8EBD #BD6A3B
analogous
#3BBDAB #3B8EBD #3B4DBD
triadic
#3B8EBD #BD3B8E #8EBD3B
tetradic
#3B8EBD #AB3BBD #BD6A3B #4DBD3B
square
#3B8EBD #AB3BBD #BD6A3B #4DBD3B
split-complementary
#3B8EBD #BD3B4D #BDAB3B
monochromatic
#1E4860 #2C6B8E #3B8EBD #66A9CF #95C3DE
Accessibility & contrast
On white
3.63
#3B8EBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#3B8EBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B8EBD
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B8EBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B8EBD | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#788DBF
Deuteranopia (green-blind)
#6681BC
Tritanopia (blue-blind)
#009A9E
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #3b8ebd; /* rgb */ color: rgb(59, 142, 189); /* oklch */ color: oklch(61.6% 0.107 237.0);
Tailwind
colors: {
custom: {
50: '#80afd1',
500: '#3b8ebd',
950: '#000000',
},
}SCSS
$custom: #3b8ebd; $custom-light: #80afd1; $custom-dark: #000000;
JSON
{
"hex": "#3b8ebd",
"rgb": {
"r": 59,
"g": 142,
"b": 189
},
"hsl": {
"h": 201.692,
"s": 52.419,
"l": 48.627
},
"oklch": {
"l": 0.61648,
"c": 0.10664,
"h": 237
},
"luminance": 0.2395
}Semantic roles & 50–950 ramp
primary
#3B8EBD
secondary
#C9A18B
accent
#804CDC
background
#F8FAFC
surface
#F0F4F9
border
#CBCED2
text
#0B1014
muted
#7C7F82