#3380A3#3380A3
#3380A3 is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.8% C 0.092 H 231.3°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).
Color values
| HEX | #3380A3 |
|---|---|
| RGB | rgb(51, 128, 163) |
| HSL | hsl(199, 52%, 42%) |
| HSV | hsv(199, 69%, 64%) |
| CMYK | cmyk(68.7%, 21.5%, 0%, 36.1%) |
| CIE-LAB | lab(50.43, -12.06, -25.58) |
| CIE-LCH | lch(50.43, 28.28, 244.76°) |
| OKLab | oklab(56.75% -0.0575 -0.0717) |
| OKLCH | oklch(56.75% 0.092 231.3) |
| XYZ | xyz(15.6927, 18.7848, 37.4420) |
| Luminance | 0.1879 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.57
Cerulean
#007BA7
ΔE00 3.22
Nice Blue
#107AB0
ΔE00 5.08
Stormy Blue
#507B9C
ΔE00 5.12
Sea Blue
#047495
ΔE00 5.47
Steel Blue
#4682B4
ΔE00 6.13
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3380A3 #A35633
analogous
#33A38E #3380A3 #3348A3
triadic
#3380A3 #A33380 #80A333
tetradic
#3380A3 #8E33A3 #A35633 #48A333
square
#3380A3 #8E33A3 #A35633 #48A333
split-complementary
#3380A3 #A33348 #A38E33
monochromatic
#163746 #245B74 #3380A3 #4CA1C7 #7BB9D6
Accessibility & contrast
On white
4.41
#3380A3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.76
#3380A3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3380A3
4.76:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3380A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3380A3 | 1.00 | 4.41 | 4.76 | 4.76 |
| #FFFFFF | 4.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.76 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.76 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6E7EA5
Deuteranopia (green-blind)
#5F73A2
Tritanopia (blue-blind)
#008A8C
Achromatopsia (no color)
#787878
Design tokens & code
CSS
--color: #3380a3; /* rgb */ color: rgb(51, 128, 163); /* oklch */ color: oklch(56.8% 0.092 231.3);
Tailwind
colors: {
custom: {
50: '#78a4be',
500: '#3380a3',
950: '#000000',
},
}SCSS
$custom: #3380a3; $custom-light: #78a4be; $custom-dark: #000000;
JSON
{
"hex": "#3380a3",
"rgb": {
"r": 51,
"g": 128,
"b": 163
},
"hsl": {
"h": 198.75,
"s": 52.336,
"l": 41.961
},
"oklch": {
"l": 0.56754,
"c": 0.09192,
"h": 231.3
},
"luminance": 0.18786
}Semantic roles & 50–950 ramp
primary
#3380A3
secondary
#BE8B73
accent
#794CDC
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A0F12
muted
#7C7F81