#3488C7#3488C7
#3488C7 is a mid, vivid cyan. Relative luminance 0.225; OKLCH L 60.5% C 0.125 H 244.9°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #3488C7 |
|---|---|
| RGB | rgb(52, 136, 199) |
| HSL | hsl(206, 59%, 49%) |
| HSV | hsv(206, 74%, 78%) |
| CMYK | cmyk(73.9%, 31.7%, 0%, 22%) |
| CIE-LAB | lab(54.51, -3.95, -39.88) |
| CIE-LCH | lch(54.51, 40.07, 264.34°) |
| OKLab | oklab(60.53% -0.0529 -0.113) |
| OKLCH | oklch(60.53% 0.125 244.9) |
| XYZ | xyz(20.5252, 22.4596, 57.2751) |
| Luminance | 0.2246 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.73
Cerulean (survey)
#0485D1
ΔE00 1.90
Cool Blue
#4984B8
ΔE00 2.78
Steel Blue
#4682B4
ΔE00 3.16
Off Blue
#5684AE
ΔE00 4.64
Dark Sky Blue
#448EE4
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3488C7 #C77334
analogous
#34C7BD #3488C7 #343FC7
triadic
#3488C7 #C73488 #88C734
tetradic
#3488C7 #BD34C7 #C77334 #3FC734
square
#3488C7 #BD34C7 #C77334 #3FC734
split-complementary
#3488C7 #C7343F #C7BD34
monochromatic
#1B4666 #276796 #3488C7 #62A4D6 #93C0E3
Accessibility & contrast
On white
3.82
#3488C7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.49
#3488C7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3488C7
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3488C7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3488C7 | 1.00 | 3.82 | 5.49 | 5.49 |
| #FFFFFF | 3.82 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.49 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.49 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B8ACA
Deuteranopia (green-blind)
#577CC6
Tritanopia (blue-blind)
#00979E
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3488c7; /* rgb */ color: rgb(52, 136, 199); /* oklch */ color: oklch(60.5% 0.125 244.9);
Tailwind
colors: {
custom: {
50: '#7faad8',
500: '#3488c7',
950: '#000000',
},
}SCSS
$custom: #3488c7; $custom-light: #7faad8; $custom-dark: #000000;
JSON
{
"hex": "#3488c7",
"rgb": {
"r": 52,
"g": 136,
"b": 199
},
"hsl": {
"h": 205.714,
"s": 58.566,
"l": 49.216
},
"oklch": {
"l": 0.60534,
"c": 0.12482,
"h": 244.9
},
"luminance": 0.22462
}Semantic roles & 50–950 ramp
primary
#3488C7
secondary
#CEA789
accent
#8946E2
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0B1014
muted
#7C7F83