#3385B3#3385B3
#3385B3 is a mid, moderate cyan. Relative luminance 0.207; OKLCH L 58.8% C 0.105 H 237.2°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #3385B3 |
|---|---|
| RGB | rgb(51, 133, 179) |
| HSL | hsl(202, 56%, 45%) |
| HSV | hsv(202, 72%, 70%) |
| CMYK | cmyk(71.5%, 25.7%, 0%, 29.8%) |
| CIE-LAB | lab(52.65, -9.40, -31.37) |
| CIE-LCH | lch(52.65, 32.75, 253.32°) |
| OKLab | oklab(58.75% -0.057 -0.0884) |
| OKLCH | oklch(58.75% 0.105 237.2) |
| XYZ | xyz(17.8863, 20.7315, 45.6980) |
| Luminance | 0.2073 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.66
Water Blue
#0E87CC
ΔE00 3.90
Cool Blue
#4984B8
ΔE00 4.14
Nice Blue
#107AB0
ΔE00 4.53
Cerulean (survey)
#0485D1
ΔE00 4.74
Cerulean
#007BA7
ΔE00 4.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3385B3 #B36133
analogous
#33B3A1 #3385B3 #3345B3
triadic
#3385B3 #B33385 #85B333
tetradic
#3385B3 #A133B3 #B36133 #45B333
square
#3385B3 #A133B3 #B36133 #45B333
split-complementary
#3385B3 #B33345 #B3A133
monochromatic
#183E54 #256283 #3385B3 #55A3CE #84BDDC
Accessibility & contrast
On white
4.08
#3385B3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.15
#3385B3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3385B3
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3385B3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3385B3 | 1.00 | 4.08 | 5.15 | 5.15 |
| #FFFFFF | 4.08 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.15 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.15 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6F85B5
Deuteranopia (green-blind)
#5E78B2
Tritanopia (blue-blind)
#009195
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #3385b3; /* rgb */ color: rgb(51, 133, 179); /* oklch */ color: oklch(58.8% 0.105 237.2);
Tailwind
colors: {
custom: {
50: '#7ba8ca',
500: '#3385b3',
950: '#000000',
},
}SCSS
$custom: #3385b3; $custom-light: #7ba8ca; $custom-dark: #000000;
JSON
{
"hex": "#3385b3",
"rgb": {
"r": 51,
"g": 133,
"b": 179
},
"hsl": {
"h": 201.563,
"s": 55.652,
"l": 45.098
},
"oklch": {
"l": 0.5875,
"c": 0.10514,
"h": 237.2
},
"luminance": 0.20734
}Semantic roles & 50–950 ramp
primary
#3385B3
secondary
#C6977C
accent
#7F49DF
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82