#184C8D#184C8D
#184C8D is a dark, vivid cyan. Relative luminance 0.073; OKLCH L 42.0% C 0.121 H 256.1°. Best body text is #FFFFFF at 8.55:1 contrast (WCAG AA passes).
Color values
| HEX | #184C8D |
|---|---|
| RGB | rgb(24, 76, 141) |
| HSL | hsl(213, 71%, 32%) |
| HSV | hsv(213, 83%, 55%) |
| CMYK | cmyk(83%, 46.1%, 0%, 44.7%) |
| CIE-LAB | lab(32.45, 8.15, -40.85) |
| CIE-LCH | lch(32.45, 41.66, 281.28°) |
| OKLab | oklab(41.99% -0.0289 -0.1172) |
| OKLCH | oklch(41.99% 0.121 256.1) |
| XYZ | xyz(7.7671, 7.2852, 26.1910) |
| Luminance | 0.0729 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 2.07
Dusk Blue
#26538D
ΔE00 2.32
Light Navy
#155084
ΔE00 2.73
Twilight Blue
#0A437A
ΔE00 3.56
Darkish Blue
#014182
ΔE00 3.62
Prussian Blue
#004577
ΔE00 4.00
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#184C8D #8D5918
analogous
#18878D #184C8D #1E188D
triadic
#184C8D #8D184C #4C8D18
tetradic
#184C8D #8D1887 #8D5918 #188D1E
square
#184C8D #8D1887 #8D5918 #188D1E
split-complementary
#184C8D #8D1E18 #878D18
monochromatic
#061424 #0F3059 #184C8D #2168C1 #4187DF
Accessibility & contrast
On white
8.55
#184C8D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.46
#184C8D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #184C8D
8.55:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##184C8D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##184C8D | 1.00 | 8.55 | 2.46 | 8.55 |
| #FFFFFF | 8.55 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.46 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.55 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#2A528F
Deuteranopia (green-blind)
#0F478C
Tritanopia (blue-blind)
#005C65
Achromatopsia (no color)
#4C4C4C
Design tokens & code
CSS
--color: #184c8d; /* rgb */ color: rgb(24, 76, 141); /* oklch */ color: oklch(42.0% 0.121 256.1);
Tailwind
colors: {
custom: {
50: '#697daf',
500: '#184c8d',
950: '#000000',
},
}SCSS
$custom: #184c8d; $custom-light: #697daf; $custom-dark: #000000;
JSON
{
"hex": "#184c8d",
"rgb": {
"r": 24,
"g": 76,
"b": 141
},
"hsl": {
"h": 213.333,
"s": 70.909,
"l": 32.353
},
"oklch": {
"l": 0.41987,
"c": 0.12073,
"h": 256.1
},
"luminance": 0.07286
}Semantic roles & 50–950 ramp
primary
#184C8D
secondary
#BF8742
accent
#9E3AEE
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070910
muted
#7A7B7F