#3B83C3#3B83C3
#3B83C3 is a mid, vivid cyan. Relative luminance 0.211; OKLCH L 59.4% C 0.122 H 248.2°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #3B83C3 |
|---|---|
| RGB | rgb(59, 131, 195) |
| HSL | hsl(208, 54%, 50%) |
| HSV | hsv(208, 70%, 76%) |
| CMYK | cmyk(69.7%, 32.8%, 0%, 23.5%) |
| CIE-LAB | lab(53.06, -1.44, -39.88) |
| CIE-LCH | lch(53.06, 39.90, 267.94°) |
| OKLab | oklab(59.39% -0.0451 -0.113) |
| OKLCH | oklch(59.39% 0.122 248.2) |
| XYZ | xyz(19.7666, 21.1004, 54.6502) |
| Luminance | 0.2110 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.66
Steel Blue
#4682B4
ΔE00 1.95
Cerulean (survey)
#0485D1
ΔE00 2.69
Water Blue
#0E87CC
ΔE00 3.31
Off Blue
#5684AE
ΔE00 3.71
Windows Blue
#3778BF
ΔE00 4.21
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B83C3 #C37B3B
analogous
#3BC3BF #3B83C3 #3B3FC3
triadic
#3B83C3 #C33B83 #83C33B
tetradic
#3B83C3 #BF3BC3 #C37B3B #3FC33B
square
#3B83C3 #BF3BC3 #C37B3B #3FC33B
split-complementary
#3B83C3 #C33B3F #C3BF3B
monochromatic
#1F4465 #2D6394 #3B83C3 #69A1D2 #98BEE0
Accessibility & contrast
On white
4.02
#3B83C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.22
#3B83C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B83C3
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B83C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B83C3 | 1.00 | 4.02 | 5.22 | 5.22 |
| #FFFFFF | 4.02 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.22 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.22 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6686C6
Deuteranopia (green-blind)
#5379C2
Tritanopia (blue-blind)
#00929A
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3b83c3; /* rgb */ color: rgb(59, 131, 195); /* oklch */ color: oklch(59.4% 0.122 248.2);
Tailwind
colors: {
custom: {
50: '#81a6d5',
500: '#3b83c3',
950: '#000000',
},
}SCSS
$custom: #3b83c3; $custom-light: #81a6d5; $custom-dark: #000000;
JSON
{
"hex": "#3b83c3",
"rgb": {
"r": 59,
"g": 131,
"b": 195
},
"hsl": {
"h": 208.235,
"s": 53.543,
"l": 49.804
},
"oklch": {
"l": 0.59387,
"c": 0.12169,
"h": 248.2
},
"luminance": 0.21103
}Semantic roles & 50–950 ramp
primary
#3B83C3
secondary
#CCAB8E
accent
#904BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B0F14
muted
#7C7F83