#3D83C8#3D83C8
#3D83C8 is a mid, vivid cyan. Relative luminance 0.214; OKLCH L 59.7% C 0.127 H 250.5°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #3D83C8 |
|---|---|
| RGB | rgb(61, 131, 200) |
| HSL | hsl(210, 56%, 51%) |
| HSV | hsv(210, 70%, 78%) |
| CMYK | cmyk(69.5%, 34.5%, 0%, 21.6%) |
| CIE-LAB | lab(53.38, 0.63, -42.22) |
| CIE-LCH | lch(53.38, 42.22, 270.86°) |
| OKLab | oklab(59.74% -0.0424 -0.1198) |
| OKLCH | oklch(59.74% 0.127 250.5) |
| XYZ | xyz(20.4622, 21.3926, 57.6832) |
| Luminance | 0.2140 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.05
Steel Blue
#4682B4
ΔE00 2.55
Cerulean (survey)
#0485D1
ΔE00 3.27
Off Blue
#5684AE
ΔE00 3.84
Water Blue
#0E87CC
ΔE00 4.05
Windows Blue
#3778BF
ΔE00 4.11
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D83C8 #C8823D
analogous
#3DC8C7 #3D83C8 #3D3DC8
triadic
#3D83C8 #C83D83 #83C83D
tetradic
#3D83C8 #C73DC8 #C8823D #3DC83D
square
#3D83C8 #C73DC8 #C8823D #3DC83D
split-complementary
#3D83C8 #C83D3D #C8C73D
monochromatic
#1F466C #2C649C #3D83C8 #6DA1D6 #9CC0E3
Accessibility & contrast
On white
3.98
#3D83C8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.28
#3D83C8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D83C8
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D83C8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D83C8 | 1.00 | 3.98 | 5.28 | 5.28 |
| #FFFFFF | 3.98 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.28 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.28 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6487CB
Deuteranopia (green-blind)
#507AC7
Tritanopia (blue-blind)
#00939C
Achromatopsia (no color)
#7F7F7F
Design tokens & code
CSS
--color: #3d83c8; /* rgb */ color: rgb(61, 131, 200); /* oklch */ color: oklch(59.7% 0.127 250.5);
Tailwind
colors: {
custom: {
50: '#82a6d9',
500: '#3d83c8',
950: '#000000',
},
}SCSS
$custom: #3d83c8; $custom-light: #82a6d9; $custom-dark: #000000;
JSON
{
"hex": "#3d83c8",
"rgb": {
"r": 61,
"g": 131,
"b": 200
},
"hsl": {
"h": 209.784,
"s": 55.823,
"l": 51.176
},
"oklch": {
"l": 0.59737,
"c": 0.1271,
"h": 250.5
},
"luminance": 0.21395
}Semantic roles & 50–950 ramp
primary
#3D83C8
secondary
#CFB092
accent
#9349DF
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C0F14
muted
#7D7F83