#3E97B9#3E97B9
#3E97B9 is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.7% C 0.098 H 226.7°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).
Color values
| HEX | #3E97B9 |
|---|---|
| RGB | rgb(62, 151, 185) |
| HSL | hsl(197, 50%, 48%) |
| HSV | hsv(197, 66%, 73%) |
| CMYK | cmyk(66.5%, 18.4%, 0%, 27.5%) |
| CIE-LAB | lab(58.66, -15.70, -25.46) |
| CIE-LCH | lch(58.66, 29.92, 238.34°) |
| OKLab | oklab(63.71% -0.067 -0.0712) |
| OKLCH | oklch(63.71% 0.098 226.7) |
| XYZ | xyz(21.8067, 26.6578, 49.8858) |
| Luminance | 0.2666 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 7.46
Greyblue
#77A1B5
ΔE00 7.65
Teal Blue
#01889F
ΔE00 7.94
Dusty Blue
#5A86AD
ΔE00 9.06
Off Blue
#5684AE
ΔE00 9.67
Water Blue
#0E87CC
ΔE00 9.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3E97B9 #B9603E
analogous
#3EB99D #3E97B9 #3E59B9
triadic
#3E97B9 #B93E97 #97B93E
tetradic
#3E97B9 #9D3EB9 #B9603E #59B93E
square
#3E97B9 #9D3EB9 #B9603E #59B93E
split-complementary
#3E97B9 #B93E59 #B99D3E
monochromatic
#1F4C5D #2F728B #3E97B9 #68B1CC #96C8DC
Accessibility & contrast
On white
3.32
#3E97B9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.33
#3E97B9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3E97B9
6.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3E97B9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3E97B9 | 1.00 | 3.32 | 6.33 | 6.33 |
| #FFFFFF | 3.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.33 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.33 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8594BB
Deuteranopia (green-blind)
#7488B9
Tritanopia (blue-blind)
#00A1A2
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #3e97b9; /* rgb */ color: rgb(62, 151, 185); /* oklch */ color: oklch(63.7% 0.098 226.7);
Tailwind
colors: {
custom: {
50: '#81b5ce',
500: '#3e97b9',
950: '#000000',
},
}SCSS
$custom: #3e97b9; $custom-light: #81b5ce; $custom-dark: #000000;
JSON
{
"hex": "#3e97b9",
"rgb": {
"r": 62,
"g": 151,
"b": 185
},
"hsl": {
"h": 196.585,
"s": 49.798,
"l": 48.431
},
"oklch": {
"l": 0.63707,
"c": 0.09778,
"h": 226.7
},
"luminance": 0.2666
}Semantic roles & 50–950 ramp
primary
#3E97B9
secondary
#C79C8C
accent
#754ED9
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0B1113
muted
#7C8082