#3982B9#3982B9
#3982B9 is a mid, moderate cyan. Relative luminance 0.203; OKLCH L 58.5% C 0.111 H 244.2°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).
Color values
| HEX | #3982B9 |
|---|---|
| RGB | rgb(57, 130, 185) |
| HSL | hsl(206, 53%, 47%) |
| HSV | hsv(206, 69%, 73%) |
| CMYK | cmyk(69.2%, 29.7%, 0%, 27.5%) |
| CIE-LAB | lab(52.21, -4.66, -35.49) |
| CIE-LCH | lch(52.21, 35.79, 262.51°) |
| OKLab | oklab(58.54% -0.0484 -0.1003) |
| OKLCH | oklch(58.54% 0.111 244.2) |
| XYZ | xyz(18.4236, 20.3359, 48.8438) |
| Luminance | 0.2034 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.42
Cool Blue
#4984B8
ΔE00 1.95
Cerulean (survey)
#0485D1
ΔE00 2.92
Water Blue
#0E87CC
ΔE00 3.00
Off Blue
#5684AE
ΔE00 3.69
Nice Blue
#107AB0
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3982B9 #B97039
analogous
#39B9B0 #3982B9 #3942B9
triadic
#3982B9 #B93982 #82B939
tetradic
#3982B9 #B039B9 #B97039 #42B939
square
#3982B9 #B039B9 #B97039 #42B939
split-complementary
#3982B9 #B93942 #B9B039
monochromatic
#1C405B #2B618A #3982B9 #619FCE #90BCDD
Accessibility & contrast
On white
4.14
#3982B9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.07
#3982B9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3982B9
5.07:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3982B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3982B9 | 1.00 | 4.14 | 5.07 | 5.07 |
| #FFFFFF | 4.14 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.07 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.07 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6983BB
Deuteranopia (green-blind)
#5877B8
Tritanopia (blue-blind)
#008F95
Achromatopsia (no color)
#7D7D7D
Design tokens & code
CSS
--color: #3982b9; /* rgb */ color: rgb(57, 130, 185); /* oklch */ color: oklch(58.5% 0.111 244.2);
Tailwind
colors: {
custom: {
50: '#7ea6ce',
500: '#3982b9',
950: '#000000',
},
}SCSS
$custom: #3982b9; $custom-light: #7ea6ce; $custom-dark: #000000;
JSON
{
"hex": "#3982b9",
"rgb": {
"r": 57,
"g": 130,
"b": 185
},
"hsl": {
"h": 205.781,
"s": 52.893,
"l": 47.451
},
"oklch": {
"l": 0.58544,
"c": 0.11134,
"h": 244.2
},
"luminance": 0.20338
}Semantic roles & 50–950 ramp
primary
#3982B9
secondary
#C8A286
accent
#8A4BDC
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F13
muted
#7C7F82