#180E56#180E56
#180E56 is a very dark, vivid blue. Relative luminance 0.012; OKLCH L 24.0% C 0.121 H 278.5°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).
Color values
| HEX | #180E56 |
|---|---|
| RGB | rgb(24, 14, 86) |
| HSL | hsl(248, 72%, 20%) |
| HSV | hsv(248, 84%, 34%) |
| CMYK | cmyk(72.1%, 83.7%, 0%, 66.3%) |
| CIE-LAB | lab(10.41, 28.94, -41.31) |
| CIE-LCH | lch(10.41, 50.44, 305.02°) |
| OKLab | oklab(24.04% 0.0179 -0.1193) |
| OKLCH | oklch(24.04% 0.121 278.5) |
| XYZ | xyz(2.2129, 1.1800, 8.9134) |
| Luminance | 0.0118 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 1.82
Night Blue
#040348
ΔE00 3.36
Dark Blue
#00035B
ΔE00 3.50
Darkblue (survey)
#030764
ΔE00 3.65
Midnight Blue
#191970
ΔE00 4.79
Dark Royal Blue
#02066F
ΔE00 5.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#180E56 #4C560E
analogous
#0E2856 #180E56 #3C0E56
triadic
#180E56 #56180E #0E5618
tetradic
#180E56 #560E28 #4C560E #0E563C
square
#180E56 #560E28 #4C560E #0E563C
split-complementary
#180E56 #563C0E #28560E
monochromatic
#07041A #090521 #180E56 #27178B #351FBF
Accessibility & contrast
On white
16.99
#180E56 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#180E56 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #180E56
16.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##180E56 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##180E56 | 1.00 | 16.99 | 1.24 | 16.99 |
| #FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F58
Deuteranopia (green-blind)
#001955
Tritanopia (blue-blind)
#002332
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #180e56; /* rgb */ color: rgb(24, 14, 86); /* oklch */ color: oklch(24.0% 0.121 278.5);
Tailwind
colors: {
custom: {
50: '#604e87',
500: '#180e56',
950: '#000000',
},
}SCSS
$custom: #180e56; $custom-light: #604e87; $custom-dark: #000000;
JSON
{
"hex": "#180e56",
"rgb": {
"r": 24,
"g": 14,
"b": 86
},
"hsl": {
"h": 248.333,
"s": 72,
"l": 19.608
},
"oklch": {
"l": 0.24044,
"c": 0.12064,
"h": 278.5
},
"luminance": 0.0118
}Semantic roles & 50–950 ramp
primary
#180E56
secondary
#839030
accent
#EF39D5
background
#F6F4F8
surface
#EBE7EF
border
#C6C3CA
text
#05020B
muted
#7A787C