#3383A5#3383A5
#3383A5 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 57.6% C 0.093 H 229.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #3383A5 |
|---|---|
| RGB | rgb(51, 131, 165) |
| HSL | hsl(198, 53%, 42%) |
| HSV | hsv(198, 69%, 65%) |
| CMYK | cmyk(69.1%, 20.6%, 0%, 35.3%) |
| CIE-LAB | lab(51.44, -13.07, -25.18) |
| CIE-LCH | lch(51.44, 28.37, 242.57°) |
| OKLab | oklab(57.58% -0.0599 -0.0706) |
| OKLCH | oklch(57.58% 0.093 229.7) |
| XYZ | xyz(16.2704, 19.6512, 38.5256) |
| Luminance | 0.1965 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 2.07
Cerulean
#007BA7
ΔE00 4.18
Stormy Blue
#507B9C
ΔE00 5.90
Nice Blue
#107AB0
ΔE00 6.09
Teal Blue
#01889F
ΔE00 6.24
Sea Blue
#047495
ΔE00 6.29
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3383A5 #A55533
analogous
#33A58E #3383A5 #334AA5
triadic
#3383A5 #A53383 #83A533
tetradic
#3383A5 #8E33A5 #A55533 #4AA533
square
#3383A5 #8E33A5 #A55533 #4AA533
split-complementary
#3383A5 #A5334A #A58E33
monochromatic
#163948 #255E76 #3383A5 #4DA3C8 #7CBBD6
Accessibility & contrast
On white
4.26
#3383A5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#3383A5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3383A5
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3383A5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3383A5 | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7281A7
Deuteranopia (green-blind)
#6276A5
Tritanopia (blue-blind)
#008C8E
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3383a5; /* rgb */ color: rgb(51, 131, 165); /* oklch */ color: oklch(57.6% 0.093 229.7);
Tailwind
colors: {
custom: {
50: '#79a7bf',
500: '#3383a5',
950: '#000000',
},
}SCSS
$custom: #3383a5; $custom-light: #79a7bf; $custom-dark: #000000;
JSON
{
"hex": "#3383a5",
"rgb": {
"r": 51,
"g": 131,
"b": 165
},
"hsl": {
"h": 197.895,
"s": 52.778,
"l": 42.353
},
"oklch": {
"l": 0.57584,
"c": 0.09258,
"h": 229.7
},
"luminance": 0.19653
}Semantic roles & 50–950 ramp
primary
#3383A5
secondary
#BF8B75
accent
#774CDC
background
#F7FAFB
surface
#EEF4F7
border
#C9CED0
text
#0A0F12
muted
#7C7F81