#18498A#18498A
#18498A is a dark, vivid cyan. Relative luminance 0.068; OKLCH L 41.1% C 0.120 H 257.0°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).
Color values
| HEX | #18498A |
|---|---|
| RGB | rgb(24, 73, 138) |
| HSL | hsl(214, 70%, 32%) |
| HSV | hsv(214, 83%, 54%) |
| CMYK | cmyk(82.6%, 47.1%, 0%, 45.9%) |
| CIE-LAB | lab(31.33, 8.95, -40.80) |
| CIE-LCH | lch(31.33, 41.77, 282.38°) |
| OKLab | oklab(41.06% -0.027 -0.1171) |
| OKLCH | oklch(41.06% 0.12 257) |
| XYZ | xyz(7.3450, 6.7934, 24.9640) |
| Luminance | 0.0679 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cobalt (survey)
#1E488F
ΔE00 1.41
Darkish Blue
#014182
ΔE00 2.69
Twilight Blue
#0A437A
ΔE00 2.84
Dusk Blue
#26538D
ΔE00 3.25
Light Navy
#155084
ΔE00 3.47
Prussian Blue
#004577
ΔE00 3.70
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#18498A #8A5918
analogous
#18828A #18498A #20188A
triadic
#18498A #8A1849 #498A18
tetradic
#18498A #8A1882 #8A5918 #188A20
square
#18498A #8A1882 #8A5918 #188A20
split-complementary
#18498A #8A2018 #828A18
monochromatic
#061222 #0F2D56 #18498A #2165BE #3F83DE
Accessibility & contrast
On white
8.90
#18498A on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
2.36
#18498A on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #18498A
8.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##18498A | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##18498A | 1.00 | 8.90 | 2.36 | 8.90 |
| #FFFFFF | 8.90 | 1.00 | 21.00 | 1.00 |
| #000000 | 2.36 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 8.90 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#264F8C
Deuteranopia (green-blind)
#094589
Tritanopia (blue-blind)
#005962
Achromatopsia (no color)
#4A4A4A
Design tokens & code
CSS
--color: #18498a; /* rgb */ color: rgb(24, 73, 138); /* oklch */ color: oklch(41.1% 0.120 257.0);
Tailwind
colors: {
custom: {
50: '#697bad',
500: '#18498a',
950: '#000000',
},
}SCSS
$custom: #18498a; $custom-light: #697bad; $custom-dark: #000000;
JSON
{
"hex": "#18498a",
"rgb": {
"r": 24,
"g": 73,
"b": 138
},
"hsl": {
"h": 214.211,
"s": 70.37,
"l": 31.765
},
"oklch": {
"l": 0.4106,
"c": 0.1202,
"h": 257
},
"luminance": 0.06794
}Semantic roles & 50–950 ramp
primary
#18498A
secondary
#BD8840
accent
#A03BED
background
#F6F7FA
surface
#ECEDF4
border
#C7C8CE
text
#070910
muted
#7A7B7F