#3D83CA#3D83CA
#3D83CA is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 59.8% C 0.130 H 251.2°. Best body text is #000000 at 5.30:1 contrast (WCAG AA passes).
Color values
| HEX | #3D83CA |
|---|---|
| RGB | rgb(61, 131, 202) |
| HSL | hsl(210, 57%, 52%) |
| HSV | hsv(210, 70%, 79%) |
| CMYK | cmyk(69.8%, 35.1%, 0%, 20.8%) |
| CIE-LAB | lab(53.48, 1.34, -43.19) |
| CIE-LCH | lch(53.48, 43.21, 271.77°) |
| OKLab | oklab(59.85% -0.0419 -0.1227) |
| OKLCH | oklch(59.85% 0.13 251.2) |
| XYZ | xyz(20.6975, 21.4867, 58.9222) |
| Luminance | 0.2149 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 2.25
Steel Blue
#4682B4
ΔE00 2.78
Cerulean (survey)
#0485D1
ΔE00 3.44
Off Blue
#5684AE
ΔE00 3.95
Windows Blue
#3778BF
ΔE00 4.14
Water Blue
#0E87CC
ΔE00 4.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3D83CA #CA843D
analogous
#3DC9CA #3D83CA #3E3DCA
triadic
#3D83CA #CA3D83 #83CA3D
tetradic
#3D83CA #CA3DC9 #CA843D #3DCA3E
square
#3D83CA #CA3DC9 #CA843D #3DCA3E
split-complementary
#3D83CA #CA3E3D #C9CA3D
monochromatic
#1E466E #2B649F #3D83CA #6DA2D7 #9DC0E4
Accessibility & contrast
On white
3.96
#3D83CA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.30
#3D83CA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3D83CA
5.30:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3D83CA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3D83CA | 1.00 | 3.96 | 5.30 | 5.30 |
| #FFFFFF | 3.96 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.30 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.30 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6387CD
Deuteranopia (green-blind)
#4F7AC9
Tritanopia (blue-blind)
#00949D
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #3d83ca; /* rgb */ color: rgb(61, 131, 202); /* oklch */ color: oklch(59.8% 0.130 251.2);
Tailwind
colors: {
custom: {
50: '#82a6da',
500: '#3d83ca',
950: '#000000',
},
}SCSS
$custom: #3d83ca; $custom-light: #82a6da; $custom-dark: #000000;
JSON
{
"hex": "#3d83ca",
"rgb": {
"r": 61,
"g": 131,
"b": 202
},
"hsl": {
"h": 210.213,
"s": 57.085,
"l": 51.569
},
"oklch": {
"l": 0.59849,
"c": 0.12962,
"h": 251.2
},
"luminance": 0.21489
}Semantic roles & 50–950 ramp
primary
#3D83CA
secondary
#D0B292
accent
#9447E0
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83