#3983AE#3983AE
#3983AE is a mid, moderate cyan. Relative luminance 0.202; OKLCH L 58.2% C 0.098 H 237.4°. Best body text is #000000 at 5.03:1 contrast (WCAG AA passes).
Color values
| HEX | #3983AE |
|---|---|
| RGB | rgb(57, 131, 174) |
| HSL | hsl(202, 51%, 45%) |
| HSV | hsv(202, 67%, 68%) |
| CMYK | cmyk(67.2%, 24.7%, 0%, 31.8%) |
| CIE-LAB | lab(52.01, -9.04, -29.48) |
| CIE-LCH | lch(52.01, 30.83, 252.96°) |
| OKLab | oklab(58.22% -0.053 -0.0829) |
| OKLCH | oklch(58.22% 0.098 237.4) |
| XYZ | xyz(17.4407, 20.1566, 43.0077) |
| Luminance | 0.2016 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.37
Cool Blue
#4984B8
ΔE00 4.01
Nice Blue
#107AB0
ΔE00 4.19
Cerulean
#007BA7
ΔE00 4.44
Water Blue
#0E87CC
ΔE00 4.53
Off Blue
#5684AE
ΔE00 4.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3983AE #AE6439
analogous
#39AE9E #3983AE #3949AE
triadic
#3983AE #AE3983 #83AE39
tetradic
#3983AE #9E39AE #AE6439 #49AE39
square
#3983AE #9E39AE #AE6439 #49AE39
split-complementary
#3983AE #AE3949 #AE9E39
monochromatic
#1B3E52 #2A6080 #3983AE #5BA1C9 #89BBD8
Accessibility & contrast
On white
4.17
#3983AE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.03
#3983AE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3983AE
5.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3983AE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3983AE | 1.00 | 4.17 | 5.03 | 5.03 |
| #FFFFFF | 4.17 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.03 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.03 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F83B0
Deuteranopia (green-blind)
#5F77AD
Tritanopia (blue-blind)
#008E92
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #3983ae; /* rgb */ color: rgb(57, 131, 174); /* oklch */ color: oklch(58.2% 0.098 237.4);
Tailwind
colors: {
custom: {
50: '#7ca7c6',
500: '#3983ae',
950: '#000000',
},
}SCSS
$custom: #3983ae; $custom-light: #7ca7c6; $custom-dark: #000000;
JSON
{
"hex": "#3983ae",
"rgb": {
"r": 57,
"g": 131,
"b": 174
},
"hsl": {
"h": 202.051,
"s": 50.649,
"l": 45.294
},
"oklch": {
"l": 0.5822,
"c": 0.09838,
"h": 237.4
},
"luminance": 0.20158
}Semantic roles & 50–950 ramp
primary
#3983AE
secondary
#C39980
accent
#814EDA
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82