#184A66#184A66
#184A66 is a dark, moderate cyan. Relative luminance 0.061; OKLCH L 39.0% C 0.071 H 237.3°. Best body text is #FFFFFF at 9.50:1 contrast (WCAG AA passes).
Color values
| HEX | #184A66 |
|---|---|
| RGB | rgb(24, 74, 102) |
| HSL | hsl(202, 62%, 25%) |
| HSV | hsv(202, 76%, 40%) |
| CMYK | cmyk(76.5%, 27.5%, 0%, 60%) |
| CIE-LAB | lab(29.54, -6.20, -21.11) |
| CIE-LCH | lch(29.54, 22.01, 253.63°) |
| OKLab | oklab(38.97% -0.0382 -0.0595) |
| OKLCH | oklch(38.97% 0.071 237.3) |
| XYZ | xyz(5.2228, 6.0505, 13.4604) |
| Luminance | 0.0605 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Slate Blue
#214761
ΔE00 1.87
Dark Grey Blue
#29465B
ΔE00 3.39
Deep Sea Blue
#015482
ΔE00 5.38
Prussian Blue
#004577
ΔE00 5.75
Dark Blue Grey
#1F3B4D
ΔE00 5.92
Light Navy
#155084
ΔE00 6.23
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#184A66 #663418
analogous
#18665B #184A66 #182366
triadic
#184A66 #66184A #4A6618
tetradic
#184A66 #5B1866 #663418 #236618
square
#184A66 #5B1866 #663418 #236618
split-complementary
#184A66 #661823 #665B18
monochromatic
#061219 #0C2634 #184A66 #246E98 #2F92C9
Accessibility & contrast
On white
9.50
#184A66 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.21
#184A66 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #184A66
9.50:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##184A66 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##184A66 | 1.00 | 9.50 | 2.21 | 9.50 |
| #FFFFFF | 9.50 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.21 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 9.50 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3D4A67
Deuteranopia (green-blind)
#324266
Tritanopia (blue-blind)
#005154
Achromatopsia (no color)
#464646
Design tokens & code
CSS
--color: #184a66; /* rgb */ color: rgb(24, 74, 102); /* oklch */ color: oklch(39.0% 0.071 237.3);
Tailwind
colors: {
custom: {
50: '#617c91',
500: '#184a66',
950: '#000000',
},
}SCSS
$custom: #184a66; $custom-light: #617c91; $custom-dark: #000000;
JSON
{
"hex": "#184a66",
"rgb": {
"r": 24,
"g": 74,
"b": 102
},
"hsl": {
"h": 201.538,
"s": 61.905,
"l": 24.706
},
"oklch": {
"l": 0.38969,
"c": 0.0707,
"h": 237.3
},
"luminance": 0.06051
}Semantic roles & 50–950 ramp
primary
#184A66
secondary
#9C603E
accent
#7D43E5
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#05090D
muted
#7A7B7D