#3983AD#3983AD
#3983AD is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.2% C 0.097 H 236.7°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3983AD |
|---|---|
| RGB | rgb(57, 131, 173) |
| HSL | hsl(202, 50%, 45%) |
| HSV | hsv(202, 67%, 68%) |
| CMYK | cmyk(67.1%, 24.3%, 0%, 32.2%) |
| CIE-LAB | lab(51.97, -9.38, -28.97) |
| CIE-LCH | lch(51.97, 30.45, 252.06°) |
| OKLab | oklab(58.17% -0.0534 -0.0814) |
| OKLCH | oklch(58.17% 0.097 236.7) |
| XYZ | xyz(17.3435, 20.1178, 42.4961) |
| Luminance | 0.2012 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.62
Cool Blue
#4984B8
ΔE00 4.26
Nice Blue
#107AB0
ΔE00 4.29
Cerulean
#007BA7
ΔE00 4.32
Dirty Blue
#3F829D
ΔE00 4.70
Stormy Blue
#507B9C
ΔE00 4.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3983AD #AD6339
analogous
#39AD9D #3983AD #3949AD
triadic
#3983AD #AD3983 #83AD39
tetradic
#3983AD #9D39AD #AD6339 #49AD39
square
#3983AD #9D39AD #AD6339 #49AD39
split-complementary
#3983AD #AD3949 #AD9D39
monochromatic
#1B3D51 #2A607F #3983AD #5AA1C9 #88BBD8
Accessibility & contrast
On white
4.18
#3983AD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.02
#3983AD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3983AD
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3983AD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3983AD | 1.00 | 4.18 | 5.02 | 5.02 |
| #FFFFFF | 4.18 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.02 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.02 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F82AF
Deuteranopia (green-blind)
#5F77AC
Tritanopia (blue-blind)
#008E91
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3983ad; /* rgb */ color: rgb(57, 131, 173); /* oklch */ color: oklch(58.2% 0.097 236.7);
Tailwind
colors: {
custom: {
50: '#7ca7c5',
500: '#3983ad',
950: '#000000',
},
}SCSS
$custom: #3983ad; $custom-light: #7ca7c5; $custom-dark: #000000;
JSON
{
"hex": "#3983ad",
"rgb": {
"r": 57,
"g": 131,
"b": 173
},
"hsl": {
"h": 201.724,
"s": 50.435,
"l": 45.098
},
"oklch": {
"l": 0.58171,
"c": 0.09734,
"h": 236.7
},
"luminance": 0.2012
}Semantic roles & 50–950 ramp
primary
#3983AD
secondary
#C29880
accent
#814EDA
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82