#18518D#18518D
#18518D is a dark, moderate cyan. Relative luminance 0.080; OKLCH L 43.2% C 0.115 H 253.2°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).
Color values
| HEX | #18518D |
|---|---|
| RGB | rgb(24, 81, 141) |
| HSL | hsl(211, 71%, 32%) |
| HSV | hsv(211, 83%, 55%) |
| CMYK | cmyk(83%, 42.6%, 0%, 44.7%) |
| CIE-LAB | lab(33.99, 4.80, -38.39) |
| CIE-LCH | lch(33.99, 38.69, 277.13°) |
| OKLab | oklab(43.18% -0.0332 -0.1099) |
| OKLCH | oklch(43.18% 0.115 253.2) |
| XYZ | xyz(8.1250, 8.0011, 26.3103) |
| Luminance | 0.0800 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dusk Blue
#26538D
ΔE00 1.42
Light Navy
#155084
ΔE00 1.48
Light Navy Blue
#2E5A88
ΔE00 3.32
Cobalt (survey)
#1E488F
ΔE00 3.94
Deep Sea Blue
#015482
ΔE00 4.20
Prussian Blue
#004577
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18518D #8D5418
analogous
#188C8D #18518D #19188D
triadic
#18518D #8D1851 #518D18
tetradic
#18518D #8D188C #8D5418 #188D19
square
#18518D #8D188C #8D5418 #188D19
split-complementary
#18518D #8D1918 #8C8D18
monochromatic
#061524 #0F3359 #18518D #216FC1 #418EDF
Accessibility & contrast
On white
8.08
#18518D on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.60
#18518D on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #18518D
8.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18518D | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18518D | 1.00 | 8.08 | 2.60 | 8.08 |
| #FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.60 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#33568F
Deuteranopia (green-blind)
#1F4B8C
Tritanopia (blue-blind)
#005F68
Achromatopsia (no color)
#505050
Design tokens & code
CSS
--color: #18518d; /* rgb */ color: rgb(24, 81, 141); /* oklch */ color: oklch(43.2% 0.115 253.2);
Tailwind
colors: {
custom: {
50: '#6981af',
500: '#18518d',
950: '#000000',
},
}SCSS
$custom: #18518d; $custom-light: #6981af; $custom-dark: #000000;
JSON
{
"hex": "#18518d",
"rgb": {
"r": 24,
"g": 81,
"b": 141
},
"hsl": {
"h": 210.769,
"s": 70.909,
"l": 32.353
},
"oklch": {
"l": 0.43182,
"c": 0.11479,
"h": 253.2
},
"luminance": 0.08002
}Semantic roles & 50–950 ramp
primary
#18518D
secondary
#BF8242
accent
#963AEE
background
#F6F7FA
surface
#ECEEF4
border
#C7C9CE
text
#070A10
muted
#7A7C7F