#3389C1#3389C1
#3389C1 is a mid, moderate cyan. Relative luminance 0.224; OKLCH L 60.4% C 0.118 H 241.4°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).
Color values
| HEX | #3389C1 |
|---|---|
| RGB | rgb(51, 137, 193) |
| HSL | hsl(204, 58%, 48%) |
| HSV | hsv(204, 74%, 76%) |
| CMYK | cmyk(73.6%, 29%, 0%, 24.3%) |
| CIE-LAB | lab(54.49, -6.79, -36.50) |
| CIE-LCH | lch(54.49, 37.12, 259.46°) |
| OKLab | oklab(60.42% -0.0563 -0.1032) |
| OKLCH | oklch(60.42% 0.118 241.4) |
| XYZ | xyz(19.9328, 22.4431, 53.7232) |
| Luminance | 0.2245 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 1.92
Cerulean (survey)
#0485D1
ΔE00 2.85
Cool Blue
#4984B8
ΔE00 3.37
Steel Blue
#4682B4
ΔE00 3.50
Off Blue
#5684AE
ΔE00 4.87
Dusty Blue
#5A86AD
ΔE00 5.07
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3389C1 #C16B33
analogous
#33C1B2 #3389C1 #3342C1
triadic
#3389C1 #C13389 #89C133
tetradic
#3389C1 #B233C1 #C16B33 #42C133
square
#3389C1 #B233C1 #C16B33 #42C133
split-complementary
#3389C1 #C13342 #C1B233
monochromatic
#194460 #266791 #3389C1 #5DA5D4 #8DC0E1
Accessibility & contrast
On white
3.83
#3389C1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.49
#3389C1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3389C1
5.49:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3389C1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3389C1 | 1.00 | 3.83 | 5.49 | 5.49 |
| #FFFFFF | 3.83 | 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)
#6F8AC3
Deuteranopia (green-blind)
#5C7CC0
Tritanopia (blue-blind)
#00979D
Achromatopsia (no color)
#828282
Design tokens & code
CSS
--color: #3389c1; /* rgb */ color: rgb(51, 137, 193); /* oklch */ color: oklch(60.4% 0.118 241.4);
Tailwind
colors: {
custom: {
50: '#7dabd4',
500: '#3389c1',
950: '#000000',
},
}SCSS
$custom: #3389c1; $custom-light: #7dabd4; $custom-dark: #000000;
JSON
{
"hex": "#3389c1",
"rgb": {
"r": 51,
"g": 137,
"b": 193
},
"hsl": {
"h": 203.662,
"s": 58.197,
"l": 47.843
},
"oklch": {
"l": 0.60419,
"c": 0.11755,
"h": 241.4
},
"luminance": 0.22445
}Semantic roles & 50–950 ramp
primary
#3389C1
secondary
#CBA084
accent
#8446E1
background
#F8FAFD
surface
#EFF4FA
border
#CACED3
text
#0B1014
muted
#7C7F83