#3385B4#3385B4
#3385B4 is a mid, moderate cyan. Relative luminance 0.208; OKLCH L 58.8% C 0.106 H 237.8°. Best body text is #000000 at 5.15:1 contrast (WCAG AA passes).
Color values
| HEX | #3385B4 |
|---|---|
| RGB | rgb(51, 133, 180) |
| HSL | hsl(202, 56%, 45%) |
| HSV | hsv(202, 72%, 71%) |
| CMYK | cmyk(71.7%, 26.1%, 0%, 29.4%) |
| CIE-LAB | lab(52.70, -9.05, -31.88) |
| CIE-LCH | lch(52.70, 33.14, 254.15°) |
| OKLab | oklab(58.8% -0.0566 -0.0898) |
| OKLCH | oklch(58.8% 0.106 237.8) |
| XYZ | xyz(17.9878, 20.7721, 46.2326) |
| Luminance | 0.2077 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 3.47
Water Blue
#0E87CC
ΔE00 3.64
Cool Blue
#4984B8
ΔE00 3.93
Cerulean (survey)
#0485D1
ΔE00 4.46
Nice Blue
#107AB0
ΔE00 4.48
Off Blue
#5684AE
ΔE00 4.87
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3385B4 #B46233
analogous
#33B4A2 #3385B4 #3345B4
triadic
#3385B4 #B43385 #85B433
tetradic
#3385B4 #A233B4 #B46233 #45B433
square
#3385B4 #A233B4 #B46233 #45B433
split-complementary
#3385B4 #B43345 #B4A233
monochromatic
#183F55 #256284 #3385B4 #55A3CF #85BDDC
Accessibility & contrast
On white
4.07
#3385B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.15
#3385B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3385B4
5.15:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3385B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3385B4 | 1.00 | 4.07 | 5.15 | 5.15 |
| #FFFFFF | 4.07 | 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)
#6F85B6
Deuteranopia (green-blind)
#5D78B3
Tritanopia (blue-blind)
#009195
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #3385b4; /* rgb */ color: rgb(51, 133, 180); /* oklch */ color: oklch(58.8% 0.106 237.8);
Tailwind
colors: {
custom: {
50: '#7ba8ca',
500: '#3385b4',
950: '#000000',
},
}SCSS
$custom: #3385b4; $custom-light: #7ba8ca; $custom-dark: #000000;
JSON
{
"hex": "#3385b4",
"rgb": {
"r": 51,
"g": 133,
"b": 180
},
"hsl": {
"h": 201.86,
"s": 55.844,
"l": 45.294
},
"oklch": {
"l": 0.588,
"c": 0.10618,
"h": 237.8
},
"luminance": 0.20774
}Semantic roles & 50–950 ramp
primary
#3385B4
secondary
#C6977D
accent
#7F49DF
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82