#184A8D#184A8D
#184A8D is a dark, vivid cyan. Relative luminance 0.070; OKLCH L 41.5% C 0.123 H 257.2°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).
Color values
| HEX | #184A8D |
|---|---|
| RGB | rgb(24, 74, 141) |
| HSL | hsl(214, 71%, 32%) |
| HSV | hsv(214, 83%, 55%) |
| CMYK | cmyk(83%, 47.5%, 0%, 44.7%) |
| CIE-LAB | lab(31.84, 9.50, -41.83) |
| CIE-LCH | lch(31.84, 42.90, 282.80°) |
| OKLab | oklab(41.52% -0.0273 -0.1201) |
| OKLCH | oklch(41.52% 0.123 257.2) |
| XYZ | xyz(7.6314, 7.0139, 26.1457) |
| Luminance | 0.0702 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.37
Dusk Blue
#26538D
ΔE00 2.96
Darkish Blue
#014182
ΔE00 3.09
Twilight Blue
#0A437A
ΔE00 3.27
Light Navy
#155084
ΔE00 3.39
Prussian Blue
#004577
ΔE00 4.02
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#184A8D #8D5B18
analogous
#18858D #184A8D #21188D
triadic
#184A8D #8D184A #4A8D18
tetradic
#184A8D #8D1885 #8D5B18 #188D21
square
#184A8D #8D1885 #8D5B18 #188D21
split-complementary
#184A8D #8D2118 #858D18
monochromatic
#061324 #0F2F59 #184A8D #2165C1 #4184DF
Accessibility & contrast
On white
8.74
#184A8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.40
#184A8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #184A8D
8.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##184A8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##184A8D | 1.00 | 8.74 | 2.40 | 8.74 |
| #FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.40 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.74 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#255190
Deuteranopia (green-blind)
#05468C
Tritanopia (blue-blind)
#005A64
Achromatopsia (no color)
#4B4B4B
Design tokens & code
CSS
--color: #184a8d; /* rgb */ color: rgb(24, 74, 141); /* oklch */ color: oklch(41.5% 0.123 257.2);
Tailwind
colors: {
custom: {
50: '#6a7baf',
500: '#184a8d',
950: '#000000',
},
}SCSS
$custom: #184a8d; $custom-light: #6a7baf; $custom-dark: #000000;
JSON
{
"hex": "#184a8d",
"rgb": {
"r": 24,
"g": 74,
"b": 141
},
"hsl": {
"h": 214.359,
"s": 70.909,
"l": 32.353
},
"oklch": {
"l": 0.41517,
"c": 0.1232,
"h": 257.2
},
"luminance": 0.07015
}Semantic roles & 50–950 ramp
primary
#184A8D
secondary
#BF8A42
accent
#A13AEE
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070910
muted
#7A7B7F