#3983AC#3983AC
#3983AC is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.096 H 236.1°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).
Color values
| HEX | #3983AC |
|---|---|
| RGB | rgb(57, 131, 172) |
| HSL | hsl(201, 50%, 45%) |
| HSV | hsv(201, 67%, 67%) |
| CMYK | cmyk(66.9%, 23.8%, 0%, 32.5%) |
| CIE-LAB | lab(51.93, -9.72, -28.46) |
| CIE-LCH | lch(51.93, 30.07, 251.15°) |
| OKLab | oklab(58.12% -0.0537 -0.0799) |
| OKLCH | oklch(58.12% 0.096 236.1) |
| XYZ | xyz(17.2471, 20.0792, 41.9885) |
| Luminance | 0.2008 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.89
Cerulean
#007BA7
ΔE00 4.23
Dirty Blue
#3F829D
ΔE00 4.40
Nice Blue
#107AB0
ΔE00 4.41
Cool Blue
#4984B8
ΔE00 4.52
Stormy Blue
#507B9C
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3983AC #AC6239
analogous
#39AC9B #3983AC #394AAC
triadic
#3983AC #AC3983 #83AC39
tetradic
#3983AC #9B39AC #AC6239 #4AAC39
square
#3983AC #9B39AC #AC6239 #4AAC39
split-complementary
#3983AC #AC394A #AC9B39
monochromatic
#1B3D50 #2A607E #3983AC #5AA1C8 #88BBD8
Accessibility & contrast
On white
4.19
#3983AC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.02
#3983AC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3983AC
5.02:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3983AC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3983AC | 1.00 | 4.19 | 5.02 | 5.02 |
| #FFFFFF | 4.19 | 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)
#7082AE
Deuteranopia (green-blind)
#6077AB
Tritanopia (blue-blind)
#008E91
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3983ac; /* rgb */ color: rgb(57, 131, 172); /* oklch */ color: oklch(58.1% 0.096 236.1);
Tailwind
colors: {
custom: {
50: '#7ca7c5',
500: '#3983ac',
950: '#000000',
},
}SCSS
$custom: #3983ac; $custom-light: #7ca7c5; $custom-dark: #000000;
JSON
{
"hex": "#3983ac",
"rgb": {
"r": 57,
"g": 131,
"b": 172
},
"hsl": {
"h": 201.391,
"s": 50.218,
"l": 44.902
},
"oklch": {
"l": 0.58122,
"c": 0.09631,
"h": 236.1
},
"luminance": 0.20081
}Semantic roles & 50–950 ramp
primary
#3983AC
secondary
#C2977F
accent
#804EDA
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F12
muted
#7C7F81