#3997C2#3997C2
#3997C2 is a light, moderate cyan. Relative luminance 0.269; OKLCH L 64.0% C 0.108 H 231.9°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).
Color values
| HEX | #3997C2 |
|---|---|
| RGB | rgb(57, 151, 194) |
| HSL | hsl(199, 55%, 49%) |
| HSV | hsv(199, 71%, 76%) |
| CMYK | cmyk(70.6%, 22.2%, 0%, 23.9%) |
| CIE-LAB | lab(58.88, -13.50, -30.22) |
| CIE-LCH | lch(58.88, 33.09, 245.92°) |
| OKLab | oklab(63.96% -0.0665 -0.0848) |
| OKLCH | oklch(63.96% 0.108 231.9) |
| XYZ | xyz(22.4877, 26.8956, 55.0347) |
| Luminance | 0.2690 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 7.70
Azure (survey)
#069AF3
ΔE00 8.13
Dusty Blue
#5A86AD
ΔE00 8.22
Dirty Blue
#3F829D
ΔE00 8.33
Cool Blue
#4984B8
ΔE00 8.47
Greyblue
#77A1B5
ΔE00 8.54
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3997C2 #C26439
analogous
#39C2A9 #3997C2 #3953C2
triadic
#3997C2 #C23997 #97C239
tetradic
#3997C2 #A939C2 #C26439 #53C239
square
#3997C2 #A939C2 #C26439 #53C239
split-complementary
#3997C2 #C23953 #C2A939
monochromatic
#1D4D63 #2B7293 #3997C2 #66B0D2 #95C9E0
Accessibility & contrast
On white
3.29
#3997C2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.38
#3997C2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3997C2
6.38:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3997C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3997C2 | 1.00 | 3.29 | 6.38 | 6.38 |
| #FFFFFF | 3.29 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.38 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.38 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#8295C4
Deuteranopia (green-blind)
#6F88C1
Tritanopia (blue-blind)
#00A3A5
Achromatopsia (no color)
#8E8E8E
Design tokens & code
CSS
--color: #3997c2; /* rgb */ color: rgb(57, 151, 194); /* oklch */ color: oklch(64.0% 0.108 231.9);
Tailwind
colors: {
custom: {
50: '#80b5d4',
500: '#3997c2',
950: '#000000',
},
}SCSS
$custom: #3997c2; $custom-light: #80b5d4; $custom-dark: #000000;
JSON
{
"hex": "#3997c2",
"rgb": {
"r": 57,
"g": 151,
"b": 194
},
"hsl": {
"h": 198.832,
"s": 54.582,
"l": 49.216
},
"oklch": {
"l": 0.63963,
"c": 0.10782,
"h": 231.9
},
"luminance": 0.26898
}Semantic roles & 50–950 ramp
primary
#3997C2
secondary
#CBA08B
accent
#784ADE
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083