#3D83C3#3D83C3
#3D83C3 is a mid, vivid cyan. Relative luminance 0.212; OKLCH L 59.5% C 0.121 H 248.8°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).
Color values
| HEX | #3D83C3 |
|---|---|
| RGB | rgb(61, 131, 195) |
| HSL | hsl(209, 53%, 50%) |
| HSV | hsv(209, 69%, 76%) |
| CMYK | cmyk(68.7%, 32.8%, 0%, 23.5%) |
| CIE-LAB | lab(53.13, -1.13, -39.76) |
| CIE-LCH | lch(53.13, 39.78, 268.38°) |
| OKLab | oklab(59.46% -0.0438 -0.1127) |
| OKLCH | oklch(59.46% 0.121 248.8) |
| XYZ | xyz(19.8874, 21.1627, 54.6559) |
| Luminance | 0.2117 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 1.59
Steel Blue
#4682B4
ΔE00 1.95
Cerulean (survey)
#0485D1
ΔE00 2.91
Water Blue
#0E87CC
ΔE00 3.54
Off Blue
#5684AE
ΔE00 3.58
Windows Blue
#3778BF
ΔE00 4.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D83C3 #C37D3D
analogous
#3DC3C0 #3D83C3 #3D40C3
triadic
#3D83C3 #C33D83 #83C33D
tetradic
#3D83C3 #C03DC3 #C37D3D #40C33D
square
#3D83C3 #C03DC3 #C37D3D #40C33D
split-complementary
#3D83C3 #C33D40 #C3C03D
monochromatic
#204466 #2E6495 #3D83C3 #6CA1D1 #9ABFE0
Accessibility & contrast
On white
4.01
#3D83C3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.23
#3D83C3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D83C3
5.23:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D83C3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D83C3 | 1.00 | 4.01 | 5.23 | 5.23 |
| #FFFFFF | 4.01 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.23 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.23 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6686C6
Deuteranopia (green-blind)
#5479C2
Tritanopia (blue-blind)
#00929A
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3d83c3; /* rgb */ color: rgb(61, 131, 195); /* oklch */ color: oklch(59.5% 0.121 248.8);
Tailwind
colors: {
custom: {
50: '#81a6d5',
500: '#3d83c3',
950: '#000000',
},
}SCSS
$custom: #3d83c3; $custom-light: #81a6d5; $custom-dark: #000000;
JSON
{
"hex": "#3d83c3",
"rgb": {
"r": 61,
"g": 131,
"b": 195
},
"hsl": {
"h": 208.657,
"s": 52.756,
"l": 50.196
},
"oklch": {
"l": 0.59459,
"c": 0.12088,
"h": 248.8
},
"luminance": 0.21165
}Semantic roles & 50–950 ramp
primary
#3D83C3
secondary
#CCAD90
accent
#914CDC
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83