#3B97BC#3B97BC
#3B97BC is a light, moderate cyan. Relative luminance 0.267; OKLCH L 63.7% C 0.102 H 228.3°. Best body text is #000000 at 6.34:1 contrast (WCAG AA passes).
Color values
| HEX | #3B97BC |
|---|---|
| RGB | rgb(59, 151, 188) |
| HSL | hsl(197, 52%, 48%) |
| HSV | hsv(197, 69%, 74%) |
| CMYK | cmyk(68.6%, 19.7%, 0%, 26.3%) |
| CIE-LAB | lab(58.69, -15.20, -27.12) |
| CIE-LCH | lch(58.69, 31.09, 240.74°) |
| OKLab | oklab(63.75% -0.0676 -0.0759) |
| OKLCH | oklch(63.75% 0.102 228.3) |
| XYZ | xyz(21.9437, 26.6914, 51.5627) |
| Luminance | 0.2669 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 7.66
Greyblue
#77A1B5
ΔE00 7.96
Teal Blue
#01889F
ΔE00 8.44
Dusty Blue
#5A86AD
ΔE00 8.78
Water Blue
#0E87CC
ΔE00 9.12
Off Blue
#5684AE
ΔE00 9.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3B97BC #BC603B
analogous
#3BBCA0 #3B97BC #3B56BC
triadic
#3B97BC #BC3B97 #97BC3B
tetradic
#3B97BC #A03BBC #BC603B #56BC3B
square
#3B97BC #A03BBC #BC603B #56BC3B
split-complementary
#3B97BC #BC3B56 #BCA03B
monochromatic
#1E4C5F #2C728D #3B97BC #65B1CF #94C8DD
Accessibility & contrast
On white
3.31
#3B97BC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.34
#3B97BC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3B97BC
6.34:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3B97BC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3B97BC | 1.00 | 3.31 | 6.34 | 6.34 |
| #FFFFFF | 3.31 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.34 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.34 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8494BE
Deuteranopia (green-blind)
#7287BC
Tritanopia (blue-blind)
#00A2A3
Achromatopsia (no color)
#8D8D8D
Design tokens & code
CSS
--color: #3b97bc; /* rgb */ color: rgb(59, 151, 188); /* oklch */ color: oklch(63.7% 0.102 228.3);
Tailwind
colors: {
custom: {
50: '#80b5d0',
500: '#3b97bc',
950: '#000000',
},
}SCSS
$custom: #3b97bc; $custom-light: #80b5d0; $custom-dark: #000000;
JSON
{
"hex": "#3b97bc",
"rgb": {
"r": 59,
"g": 151,
"b": 188
},
"hsl": {
"h": 197.209,
"s": 52.227,
"l": 48.431
},
"oklch": {
"l": 0.63747,
"c": 0.10168,
"h": 228.3
},
"luminance": 0.26694
}Semantic roles & 50–950 ramp
primary
#3B97BC
secondary
#C99C8A
accent
#754CDC
background
#F8FBFC
surface
#F0F6F9
border
#CBD0D2
text
#0B1114
muted
#7C8082