#3597C2#3597C2
#3597C2 is a light, moderate cyan. Relative luminance 0.268; OKLCH L 63.8% C 0.110 H 231.2°. Best body text is #000000 at 6.36:1 contrast (WCAG AA passes).
Color values
| HEX | #3597C2 |
|---|---|
| RGB | rgb(53, 151, 194) |
| HSL | hsl(198, 57%, 48%) |
| HSV | hsv(198, 73%, 76%) |
| CMYK | cmyk(72.7%, 22.2%, 0%, 23.9%) |
| CIE-LAB | lab(58.77, -14.06, -30.39) |
| CIE-LCH | lch(58.77, 33.48, 245.18°) |
| OKLab | oklab(63.85% -0.0686 -0.0854) |
| OKLCH | oklch(63.85% 0.11 231.2) |
| XYZ | xyz(22.2685, 26.7826, 55.0244) |
| Luminance | 0.2678 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 7.87
Dirty Blue
#3F829D
ΔE00 8.27
Azure (survey)
#069AF3
ΔE00 8.42
Dusty Blue
#5A86AD
ΔE00 8.45
Cool Blue
#4984B8
ΔE00 8.69
Greyblue
#77A1B5
ΔE00 8.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3597C2 #C26035
analogous
#35C2A6 #3597C2 #3550C2
triadic
#3597C2 #C23597 #97C235
tetradic
#3597C2 #A635C2 #C26035 #50C235
square
#3597C2 #A635C2 #C26035 #50C235
split-complementary
#3597C2 #C23550 #C2A635
monochromatic
#1B4C62 #287292 #3597C2 #60B1D4 #91C8E1
Accessibility & contrast
On white
3.30
#3597C2 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.36
#3597C2 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3597C2
6.36:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3597C2 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3597C2 | 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: #3597c2; /* rgb */ color: rgb(53, 151, 194); /* oklch */ color: oklch(63.8% 0.110 231.2);
Tailwind
colors: {
custom: {
50: '#7fb5d4',
500: '#3597c2',
950: '#000000',
},
}SCSS
$custom: #3597c2; $custom-light: #7fb5d4; $custom-dark: #000000;
JSON
{
"hex": "#3597c2",
"rgb": {
"r": 53,
"g": 151,
"b": 194
},
"hsl": {
"h": 198.298,
"s": 57.085,
"l": 48.431
},
"oklch": {
"l": 0.6385,
"c": 0.10952,
"h": 231.2
},
"luminance": 0.26785
}Semantic roles & 50–950 ramp
primary
#3597C2
secondary
#CC9C87
accent
#7647E0
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0B1114
muted
#7C8083