#3B8EC3#3B8EC3
#3B8EC3 is a mid, moderate cyan. Relative luminance 0.242; OKLCH L 61.9% C 0.113 H 240.3°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).
Color values
| HEX | #3B8EC3 |
|---|---|
| RGB | rgb(59, 142, 195) |
| HSL | hsl(203, 54%, 50%) |
| HSV | hsv(203, 70%, 76%) |
| CMYK | cmyk(69.7%, 27.2%, 0%, 23.5%) |
| CIE-LAB | lab(56.30, -7.83, -34.79) |
| CIE-LCH | lch(56.30, 35.66, 257.32°) |
| OKLab | oklab(61.95% -0.056 -0.0981) |
| OKLCH | oklch(61.95% 0.113 240.3) |
| XYZ | xyz(21.3231, 24.2136, 55.1691) |
| Luminance | 0.2422 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 3.37
Cerulean (survey)
#0485D1
ΔE00 4.32
Cool Blue
#4984B8
ΔE00 4.45
Steel Blue
#4682B4
ΔE00 4.81
Dusty Blue
#5A86AD
ΔE00 5.39
Off Blue
#5684AE
ΔE00 5.50
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B8EC3 #C3703B
analogous
#3BC3B4 #3B8EC3 #3B4AC3
triadic
#3B8EC3 #C33B8E #8EC33B
tetradic
#3B8EC3 #B43BC3 #C3703B #4AC33B
square
#3B8EC3 #B43BC3 #C3703B #4AC33B
split-complementary
#3B8EC3 #C33B4A #C3B43B
monochromatic
#1F4A65 #2D6C94 #3B8EC3 #69A9D2 #98C4E0
Accessibility & contrast
On white
3.59
#3B8EC3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.84
#3B8EC3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B8EC3
5.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B8EC3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B8EC3 | 1.00 | 3.59 | 5.84 | 5.84 |
| #FFFFFF | 3.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#768EC5
Deuteranopia (green-blind)
#6381C2
Tritanopia (blue-blind)
#009BA0
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #3b8ec3; /* rgb */ color: rgb(59, 142, 195); /* oklch */ color: oklch(61.9% 0.113 240.3);
Tailwind
colors: {
custom: {
50: '#81aed5',
500: '#3b8ec3',
950: '#000000',
},
}SCSS
$custom: #3b8ec3; $custom-light: #81aed5; $custom-dark: #000000;
JSON
{
"hex": "#3b8ec3",
"rgb": {
"r": 59,
"g": 142,
"b": 195
},
"hsl": {
"h": 203.382,
"s": 53.543,
"l": 49.804
},
"oklch": {
"l": 0.61946,
"c": 0.11298,
"h": 240.3
},
"luminance": 0.24216
}Semantic roles & 50–950 ramp
primary
#3B8EC3
secondary
#CCA68E
accent
#844BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83