#3983A9#3983A9
#3983A9 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.0% C 0.093 H 234.0°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3983A9 |
|---|---|
| RGB | rgb(57, 131, 169) |
| HSL | hsl(200, 50%, 44%) |
| HSV | hsv(200, 66%, 66%) |
| CMYK | cmyk(66.3%, 22.5%, 0%, 33.7%) |
| CIE-LAB | lab(51.80, -10.73, -26.93) |
| CIE-LCH | lch(51.80, 28.99, 248.28°) |
| OKLab | oklab(57.98% -0.0548 -0.0755) |
| OKLCH | oklch(57.98% 0.093 234) |
| XYZ | xyz(16.9623, 19.9653, 40.4882) |
| Luminance | 0.1997 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.48
Cerulean
#007BA7
ΔE00 4.10
Steel Blue
#4682B4
ΔE00 4.73
Stormy Blue
#507B9C
ΔE00 4.88
Nice Blue
#107AB0
ΔE00 4.92
Cool Blue
#4984B8
ΔE00 5.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3983A9 #A95F39
analogous
#39A997 #3983A9 #394BA9
triadic
#3983A9 #A93983 #83A939
tetradic
#3983A9 #9739A9 #A95F39 #4BA939
square
#3983A9 #9739A9 #A95F39 #4BA939
split-complementary
#3983A9 #A9394B #A99739
monochromatic
#1A3C4D #2A607B #3983A9 #58A1C7 #86BBD6
Accessibility & contrast
On white
4.21
#3983A9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#3983A9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3983A9
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3983A9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3983A9 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7182AB
Deuteranopia (green-blind)
#6177A8
Tritanopia (blue-blind)
#008D90
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3983a9; /* rgb */ color: rgb(57, 131, 169); /* oklch */ color: oklch(58.0% 0.093 234.0);
Tailwind
colors: {
custom: {
50: '#7ca7c2',
500: '#3983a9',
950: '#000000',
},
}SCSS
$custom: #3983a9; $custom-light: #7ca7c2; $custom-dark: #000000;
JSON
{
"hex": "#3983a9",
"rgb": {
"r": 57,
"g": 131,
"b": 169
},
"hsl": {
"h": 200.357,
"s": 49.558,
"l": 44.314
},
"oklch": {
"l": 0.57977,
"c": 0.09331,
"h": 234
},
"luminance": 0.19967
}Semantic roles & 50–950 ramp
primary
#3983A9
secondary
#C0947E
accent
#7E4FD9
background
#F8FAFB
surface
#EFF4F7
border
#CACED0
text
#0A0F12
muted
#7C7F81