#3382B4#3382B4
#3382B4 is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.1% C 0.108 H 240.3°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #3382B4 |
|---|---|
| RGB | rgb(51, 130, 180) |
| HSL | hsl(203, 56%, 45%) |
| HSV | hsv(203, 72%, 71%) |
| CMYK | cmyk(71.7%, 27.8%, 0%, 29.4%) |
| CIE-LAB | lab(51.79, -7.32, -33.29) |
| CIE-LCH | lch(51.79, 34.09, 257.60°) |
| OKLab | oklab(58.08% -0.0536 -0.094) |
| OKLCH | oklch(58.08% 0.108 240.3) |
| XYZ | xyz(17.5829, 19.9624, 46.0976) |
| Luminance | 0.1996 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.58
Cool Blue
#4984B8
ΔE00 3.26
Water Blue
#0E87CC
ΔE00 3.34
Nice Blue
#107AB0
ΔE00 3.49
Cerulean (survey)
#0485D1
ΔE00 3.78
Off Blue
#5684AE
ΔE00 4.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3382B4 #B46533
analogous
#33B4A5 #3382B4 #3341B4
triadic
#3382B4 #B43382 #82B433
tetradic
#3382B4 #A533B4 #B46533 #41B433
square
#3382B4 #A533B4 #B46533 #41B433
split-complementary
#3382B4 #B43341 #B4A533
monochromatic
#183D55 #256084 #3382B4 #55A0CF #85BBDC
Accessibility & contrast
On white
4.21
#3382B4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#3382B4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3382B4
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3382B4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3382B4 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6B82B6
Deuteranopia (green-blind)
#5976B3
Tritanopia (blue-blind)
#008E93
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3382b4; /* rgb */ color: rgb(51, 130, 180); /* oklch */ color: oklch(58.1% 0.108 240.3);
Tailwind
colors: {
custom: {
50: '#7ba6ca',
500: '#3382b4',
950: '#000000',
},
}SCSS
$custom: #3382b4; $custom-light: #7ba6ca; $custom-dark: #000000;
JSON
{
"hex": "#3382b4",
"rgb": {
"r": 51,
"g": 130,
"b": 180
},
"hsl": {
"h": 203.256,
"s": 55.844,
"l": 45.294
},
"oklch": {
"l": 0.58082,
"c": 0.10818,
"h": 240.3
},
"luminance": 0.19964
}Semantic roles & 50–950 ramp
primary
#3382B4
secondary
#C6997D
accent
#8349DF
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82