#3182AD#3182AD
#3182AD is a mid, moderate cyan. Relative luminance 0.196; OKLCH L 57.7% C 0.102 H 235.8°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #3182AD |
|---|---|
| RGB | rgb(49, 130, 173) |
| HSL | hsl(201, 56%, 44%) |
| HSV | hsv(201, 72%, 68%) |
| CMYK | cmyk(71.7%, 24.9%, 0%, 32.2%) |
| CIE-LAB | lab(51.42, -10.06, -29.84) |
| CIE-LCH | lch(51.42, 31.49, 251.37°) |
| OKLab | oklab(57.67% -0.0571 -0.084) |
| OKLCH | oklch(57.67% 0.102 235.8) |
| XYZ | xyz(16.7891, 19.6335, 42.4319) |
| Luminance | 0.1963 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cerulean
#007BA7
ΔE00 3.58
Nice Blue
#107AB0
ΔE00 3.81
Steel Blue
#4682B4
ΔE00 4.18
Dirty Blue
#3F829D
ΔE00 4.66
Cool Blue
#4984B8
ΔE00 4.88
Water Blue
#0E87CC
ΔE00 5.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3182AD #AD5C31
analogous
#31AD9A #3182AD #3144AD
triadic
#3182AD #AD3182 #82AD31
tetradic
#3182AD #9A31AD #AD5C31 #44AD31
square
#3182AD #9A31AD #AD5C31 #44AD31
split-complementary
#3182AD #AD3144 #AD9A31
monochromatic
#163A4E #235E7D #3182AD #4EA1CD #7EBADA
Accessibility & contrast
On white
4.26
#3182AD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#3182AD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #3182AD
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3182AD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##3182AD | 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)
#6D81AF
Deuteranopia (green-blind)
#5C75AC
Tritanopia (blue-blind)
#008D91
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #3182ad; /* rgb */ color: rgb(49, 130, 173); /* oklch */ color: oklch(57.7% 0.102 235.8);
Tailwind
colors: {
custom: {
50: '#79a6c5',
500: '#3182ad',
950: '#000000',
},
}SCSS
$custom: #3182ad; $custom-light: #79a6c5; $custom-dark: #000000;
JSON
{
"hex": "#3182ad",
"rgb": {
"r": 49,
"g": 130,
"b": 173
},
"hsl": {
"h": 200.806,
"s": 55.856,
"l": 43.529
},
"oklch": {
"l": 0.57665,
"c": 0.10159,
"h": 235.8
},
"luminance": 0.19635
}Semantic roles & 50–950 ramp
primary
#3182AD
secondary
#C39177
accent
#7D49DF
background
#F7FAFC
surface
#EEF4F8
border
#C9CED1
text
#0A0F13
muted
#7C7F82