#3383A4#3383A4
#3383A4 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.5% C 0.092 H 228.9°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #3383A4 |
|---|---|
| RGB | rgb(51, 131, 164) |
| HSL | hsl(198, 53%, 42%) |
| HSV | hsv(198, 69%, 64%) |
| CMYK | cmyk(68.9%, 20.1%, 0%, 35.7%) |
| CIE-LAB | lab(51.40, -13.41, -24.67) |
| CIE-LCH | lch(51.40, 28.07, 241.47°) |
| OKLab | oklab(57.54% -0.0603 -0.0691) |
| OKLCH | oklch(57.54% 0.092 228.9) |
| XYZ | xyz(16.1797, 19.6150, 38.0481) |
| Luminance | 0.1962 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 1.80
Cerulean
#007BA7
ΔE00 4.35
Teal Blue
#01889F
ΔE00 5.92
Stormy Blue
#507B9C
ΔE00 6.07
Sea Blue
#047495
ΔE00 6.22
Nice Blue
#107AB0
ΔE00 6.38
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3383A4 #A45433
analogous
#33A48D #3383A4 #334BA4
triadic
#3383A4 #A43383 #83A433
tetradic
#3383A4 #8D33A4 #A45433 #4BA433
square
#3383A4 #8D33A4 #A45433 #4BA433
split-complementary
#3383A4 #A4334B #A48D33
monochromatic
#163847 #245E75 #3383A4 #4DA4C8 #7BBCD6
Accessibility & contrast
On white
4.27
#3383A4 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.92
#3383A4 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3383A4
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3383A4 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3383A4 | 1.00 | 4.27 | 4.92 | 4.92 |
| #FFFFFF | 4.27 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.92 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.92 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7281A6
Deuteranopia (green-blind)
#6275A4
Tritanopia (blue-blind)
#008C8E
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3383a4; /* rgb */ color: rgb(51, 131, 164); /* oklch */ color: oklch(57.5% 0.092 228.9);
Tailwind
colors: {
custom: {
50: '#78a7bf',
500: '#3383a4',
950: '#000000',
},
}SCSS
$custom: #3383a4; $custom-light: #78a7bf; $custom-dark: #000000;
JSON
{
"hex": "#3383a4",
"rgb": {
"r": 51,
"g": 131,
"b": 164
},
"hsl": {
"h": 197.522,
"s": 52.558,
"l": 42.157
},
"oklch": {
"l": 0.57537,
"c": 0.0917,
"h": 228.9
},
"luminance": 0.19617
}Semantic roles & 50–950 ramp
primary
#3383A4
secondary
#BF8A74
accent
#764CDC
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A0F12
muted
#7C7F81