#3992B5#3992B5
#3992B5 is a light, moderate cyan. Relative luminance 0.248; OKLCH L 62.2% C 0.098 H 227.7°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).
Color values
| HEX | #3992B5 |
|---|---|
| RGB | rgb(57, 146, 181) |
| HSL | hsl(197, 52%, 47%) |
| HSV | hsv(197, 69%, 71%) |
| CMYK | cmyk(68.5%, 19.3%, 0%, 29%) |
| CIE-LAB | lab(56.84, -15.08, -26.01) |
| CIE-LCH | lch(56.84, 30.06, 239.88°) |
| OKLab | oklab(62.16% -0.0662 -0.0728) |
| OKLCH | oklch(62.16% 0.098 227.7) |
| XYZ | xyz(20.3034, 24.7616, 47.4165) |
| Luminance | 0.2476 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 5.95
Teal Blue
#01889F
ΔE00 7.06
Dusty Blue
#5A86AD
ΔE00 8.09
Off Blue
#5684AE
ΔE00 8.60
Steel Blue
#4682B4
ΔE00 8.68
Water Blue
#0E87CC
ΔE00 8.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3992B5 #B55C39
analogous
#39B59A #3992B5 #3954B5
triadic
#3992B5 #B53992 #92B539
tetradic
#3992B5 #9A39B5 #B55C39 #54B539
square
#3992B5 #9A39B5 #B55C39 #54B539
split-complementary
#3992B5 #B53954 #B59A39
monochromatic
#1C4758 #2A6C86 #3992B5 #5FAECD #8DC5DB
Accessibility & contrast
On white
3.53
#3992B5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.95
#3992B5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3992B5
5.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3992B5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3992B5 | 1.00 | 3.53 | 5.95 | 5.95 |
| #FFFFFF | 3.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#808FB7
Deuteranopia (green-blind)
#6E83B5
Tritanopia (blue-blind)
#009C9D
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #3992b5; /* rgb */ color: rgb(57, 146, 181); /* oklch */ color: oklch(62.2% 0.098 227.7);
Tailwind
colors: {
custom: {
50: '#7eb2cb',
500: '#3992b5',
950: '#000000',
},
}SCSS
$custom: #3992b5; $custom-light: #7eb2cb; $custom-dark: #000000;
JSON
{
"hex": "#3992b5",
"rgb": {
"r": 57,
"g": 146,
"b": 181
},
"hsl": {
"h": 196.935,
"s": 52.101,
"l": 46.667
},
"oklch": {
"l": 0.62163,
"c": 0.09838,
"h": 227.7
},
"luminance": 0.24764
}Semantic roles & 50–950 ramp
primary
#3992B5
secondary
#C69784
accent
#754CDC
background
#F8FAFC
surface
#EFF5F8
border
#CACFD1
text
#0B1013
muted
#7C7F82