#3697C2#3697C2
#3697C2 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.9% C 0.109 H 231.4°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #3697C2 |
|---|---|
| RGB | rgb(54, 151, 194) |
| HSL | hsl(198, 56%, 49%) |
| HSV | hsv(198, 72%, 76%) |
| CMYK | cmyk(72.2%, 22.2%, 0%, 23.9%) |
| CIE-LAB | lab(58.80, -13.92, -30.34) |
| CIE-LCH | lch(58.80, 33.39, 245.36°) |
| OKLab | oklab(63.88% -0.0681 -0.0852) |
| OKLCH | oklch(63.88% 0.109 231.4) |
| XYZ | xyz(22.3216, 26.8100, 55.0269) |
| Luminance | 0.2681 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 7.83
Dirty Blue
#3F829D
ΔE00 8.29
Azure (survey)
#069AF3
ΔE00 8.35
Dusty Blue
#5A86AD
ΔE00 8.39
Cool Blue
#4984B8
ΔE00 8.63
Greyblue
#77A1B5
ΔE00 8.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3697C2 #C26136
analogous
#36C2A7 #3697C2 #3651C2
triadic
#3697C2 #C23697 #97C236
tetradic
#3697C2 #A736C2 #C26136 #51C236
square
#3697C2 #A736C2 #C26136 #51C236
split-complementary
#3697C2 #C23651 #C2A736
monochromatic
#1B4C62 #297292 #3697C2 #62B0D3 #92C8E1
Accessibility & contrast
On white
3.30
#3697C2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.36
#3697C2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3697C2
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3697C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3697C2 | 1.00 | 3.30 | 6.36 | 6.36 |
| #FFFFFF | 3.30 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.36 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.36 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8195C4
Deuteranopia (green-blind)
#6E87C1
Tritanopia (blue-blind)
#00A3A5
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #3697c2; /* rgb */ color: rgb(54, 151, 194); /* oklch */ color: oklch(63.9% 0.109 231.4);
Tailwind
colors: {
custom: {
50: '#7fb5d4',
500: '#3697c2',
950: '#000000',
},
}SCSS
$custom: #3697c2; $custom-light: #7fb5d4; $custom-dark: #000000;
JSON
{
"hex": "#3697c2",
"rgb": {
"r": 54,
"g": 151,
"b": 194
},
"hsl": {
"h": 198.429,
"s": 56.452,
"l": 48.627
},
"oklch": {
"l": 0.63877,
"c": 0.1091,
"h": 231.4
},
"luminance": 0.26813
}Semantic roles & 50–950 ramp
primary
#3697C2
secondary
#CC9D88
accent
#7748E0
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0B1114
muted
#7C8083