#3383A3#3383A3
#3383A3 is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.5% C 0.091 H 228.1°. Best body text is #000000 at 4.92:1 contrast (WCAG AA passes).
Color values
| HEX | #3383A3 |
|---|---|
| RGB | rgb(51, 131, 163) |
| HSL | hsl(197, 52%, 42%) |
| HSV | hsv(197, 69%, 64%) |
| CMYK | cmyk(68.7%, 19.6%, 0%, 36.1%) |
| CIE-LAB | lab(51.36, -13.74, -24.15) |
| CIE-LCH | lch(51.36, 27.79, 240.36°) |
| OKLab | oklab(57.49% -0.0607 -0.0676) |
| OKLCH | oklch(57.49% 0.091 228.1) |
| XYZ | xyz(16.0898, 19.5790, 37.5744) |
| Luminance | 0.1958 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 1.56
Cerulean
#007BA7
ΔE00 4.55
Teal Blue
#01889F
ΔE00 5.62
Ocean
#017B92
ΔE00 6.11
Sea Blue
#047495
ΔE00 6.16
Stormy Blue
#507B9C
ΔE00 6.26
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3383A3 #A35333
analogous
#33A38B #3383A3 #334BA3
triadic
#3383A3 #A33383 #83A333
tetradic
#3383A3 #8B33A3 #A35333 #4BA333
square
#3383A3 #8B33A3 #A35333 #4BA333
split-complementary
#3383A3 #A3334B #A38B33
monochromatic
#163846 #245E74 #3383A3 #4CA4C7 #7BBCD6
Accessibility & contrast
On white
4.27
#3383A3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.92
#3383A3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3383A3
4.92:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3383A3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3383A3 | 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)
#7281A5
Deuteranopia (green-blind)
#6375A3
Tritanopia (blue-blind)
#008C8D
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #3383a3; /* rgb */ color: rgb(51, 131, 163); /* oklch */ color: oklch(57.5% 0.091 228.1);
Tailwind
colors: {
custom: {
50: '#78a7be',
500: '#3383a3',
950: '#000000',
},
}SCSS
$custom: #3383a3; $custom-light: #78a7be; $custom-dark: #000000;
JSON
{
"hex": "#3383a3",
"rgb": {
"r": 51,
"g": 131,
"b": 163
},
"hsl": {
"h": 197.143,
"s": 52.336,
"l": 41.961
},
"oklch": {
"l": 0.5749,
"c": 0.09084,
"h": 228.1
},
"luminance": 0.19581
}Semantic roles & 50–950 ramp
primary
#3383A3
secondary
#BE8973
accent
#754CDC
background
#F7FAFB
surface
#EEF4F6
border
#C9CED0
text
#0A0F12
muted
#7C7F81