#3389C5#3389C5
#3389C5 is a mid, vivid cyan. Relative luminance 0.226; OKLCH L 60.6% C 0.122 H 243.2°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).
Color values
| HEX | #3389C5 |
|---|---|
| RGB | rgb(51, 137, 197) |
| HSL | hsl(205, 59%, 49%) |
| HSV | hsv(205, 74%, 77%) |
| CMYK | cmyk(74.1%, 30.5%, 0%, 22.7%) |
| CIE-LAB | lab(54.68, -5.38, -38.47) |
| CIE-LCH | lch(54.68, 38.85, 262.04°) |
| OKLab | oklab(60.63% -0.055 -0.1089) |
| OKLCH | oklch(60.63% 0.122 243.2) |
| XYZ | xyz(20.3850, 22.6240, 56.1050) |
| Luminance | 0.2263 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.61
Cerulean (survey)
#0485D1
ΔE00 2.29
Cool Blue
#4984B8
ΔE00 3.14
Steel Blue
#4682B4
ΔE00 3.43
Off Blue
#5684AE
ΔE00 4.84
Dusty Blue
#5A86AD
ΔE00 5.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3389C5 #C56F33
analogous
#33C5B8 #3389C5 #3340C5
triadic
#3389C5 #C53389 #89C533
tetradic
#3389C5 #B833C5 #C56F33 #40C533
square
#3389C5 #B833C5 #C56F33 #40C533
split-complementary
#3389C5 #C53340 #C5B833
monochromatic
#1A4564 #266794 #3389C5 #5FA5D6 #90C1E2
Accessibility & contrast
On white
3.80
#3389C5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.53
#3389C5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3389C5
5.53:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3389C5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3389C5 | 1.00 | 3.80 | 5.53 | 5.53 |
| #FFFFFF | 3.80 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.53 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.53 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6D8AC8
Deuteranopia (green-blind)
#597DC4
Tritanopia (blue-blind)
#00989E
Achromatopsia (no color)
#838383
Design tokens & code
CSS
--color: #3389c5; /* rgb */ color: rgb(51, 137, 197); /* oklch */ color: oklch(60.6% 0.122 243.2);
Tailwind
colors: {
custom: {
50: '#7eabd7',
500: '#3389c5',
950: '#000000',
},
}SCSS
$custom: #3389c5; $custom-light: #7eabd7; $custom-dark: #000000;
JSON
{
"hex": "#3389c5",
"rgb": {
"r": 51,
"g": 137,
"b": 197
},
"hsl": {
"h": 204.658,
"s": 58.871,
"l": 48.627
},
"oklch": {
"l": 0.60631,
"c": 0.12206,
"h": 243.2
},
"luminance": 0.22626
}Semantic roles & 50–950 ramp
primary
#3389C5
secondary
#CDA487
accent
#8646E2
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B1014
muted
#7C7F83