#18527E#18527E
#18527E is a dark, moderate cyan. Relative luminance 0.077; OKLCH L 42.5% C 0.094 H 245.9°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).
Color values
| HEX | #18527E |
|---|---|
| RGB | rgb(24, 82, 126) |
| HSL | hsl(206, 68%, 29%) |
| HSV | hsv(206, 81%, 49%) |
| CMYK | cmyk(81%, 34.9%, 0%, 50.6%) |
| CIE-LAB | lab(33.42, -1.88, -30.07) |
| CIE-LCH | lch(33.42, 30.12, 266.42°) |
| OKLab | oklab(42.46% -0.0383 -0.0854) |
| OKLCH | oklch(42.46% 0.094 245.9) |
| XYZ | xyz(7.1584, 7.7343, 20.8502) |
| Luminance | 0.0774 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Light Navy
#155084
ΔE00 1.69
Deep Sea Blue
#015482
ΔE00 1.70
Light Navy Blue
#2E5A88
ΔE00 3.58
Dusk Blue
#26538D
ΔE00 3.73
Prussian Blue
#004577
ΔE00 4.39
Twilight Blue
#0A437A
ΔE00 5.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18527E #7E4418
analogous
#187E77 #18527E #181F7E
triadic
#18527E #7E1852 #527E18
tetradic
#18527E #77187E #7E4418 #1F7E18
square
#18527E #77187E #7E4418 #1F7E18
split-complementary
#18527E #7E181F #7E7718
monochromatic
#05111A #0E314B #18527E #2273B1 #3793D9
Accessibility & contrast
On white
8.24
#18527E on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.55
#18527E on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #18527E
8.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18527E | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18527E | 1.00 | 8.24 | 2.55 | 8.24 |
| #FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.55 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3E5480
Deuteranopia (green-blind)
#2F4A7D
Tritanopia (blue-blind)
#005D62
Achromatopsia (no color)
#4F4F4F
Design tokens & code
CSS
--color: #18527e; /* rgb */ color: rgb(24, 82, 126); /* oklch */ color: oklch(42.5% 0.094 245.9);
Tailwind
colors: {
custom: {
50: '#6682a3',
500: '#18527e',
950: '#000000',
},
}SCSS
$custom: #18527e; $custom-light: #6682a3; $custom-dark: #000000;
JSON
{
"hex": "#18527e",
"rgb": {
"r": 24,
"g": 82,
"b": 126
},
"hsl": {
"h": 205.882,
"s": 68,
"l": 29.412
},
"oklch": {
"l": 0.42456,
"c": 0.09363,
"h": 245.9
},
"luminance": 0.07735
}Semantic roles & 50–950 ramp
primary
#18527E
secondary
#B2713F
accent
#883DEB
background
#F6F7FA
surface
#EBEEF4
border
#C6C9CE
text
#070A0F
muted
#7A7C7F