#181364#181364
#181364 is a dark, vivid blue. Relative luminance 0.016; OKLCH L 26.4% C 0.134 H 274.8°. Best body text is #FFFFFF at 15.96:1 contrast (WCAG AA passes).
Color values
| HEX | #181364 |
|---|---|
| RGB | rgb(24, 19, 100) |
| HSL | hsl(244, 68%, 23%) |
| HSV | hsv(244, 81%, 39%) |
| CMYK | cmyk(76%, 81%, 0%, 60.8%) |
| CIE-LAB | lab(13.11, 30.94, -46.25) |
| CIE-LCH | lch(13.11, 55.65, 303.78°) |
| OKLab | oklab(26.43% 0.0113 -0.1338) |
| OKLCH | oklch(26.43% 0.134 274.8) |
| XYZ | xyz(2.9091, 1.5798, 12.2057) |
| Luminance | 0.0158 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue
#191970
ΔE00 2.26
Darkblue (survey)
#030764
ΔE00 2.93
Dark Royal Blue
#02066F
ΔE00 3.69
Dark Indigo
#1F0954
ΔE00 3.76
Dark Blue
#00035B
ΔE00 3.91
Deep Blue
#040273
ΔE00 4.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#181364 #5F6413
analogous
#133664 #181364 #401364
triadic
#181364 #641813 #136418
tetradic
#181364 #641336 #5F6413 #136440
square
#181364 #641336 #5F6413 #136440
split-complementary
#181364 #644013 #366413
monochromatic
#06051A #0C0931 #181364 #241D97 #3127CB
Accessibility & contrast
On white
15.96
#181364 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.32
#181364 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #181364
15.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##181364 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##181364 | 1.00 | 15.96 | 1.32 | 15.96 |
| #FFFFFF | 15.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.32 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 15.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002566
Deuteranopia (green-blind)
#001E63
Tritanopia (blue-blind)
#002B3B
Achromatopsia (no color)
#222222
Design tokens & code
CSS
--color: #181364; /* rgb */ color: rgb(24, 19, 100); /* oklch */ color: oklch(26.4% 0.134 274.8);
Tailwind
colors: {
custom: {
50: '#635291',
500: '#181364',
950: '#000000',
},
}SCSS
$custom: #181364; $custom-light: #635291; $custom-dark: #000000;
JSON
{
"hex": "#181364",
"rgb": {
"r": 24,
"g": 19,
"b": 100
},
"hsl": {
"h": 243.704,
"s": 68.067,
"l": 23.333
},
"oklch": {
"l": 0.26434,
"c": 0.13423,
"h": 274.8
},
"luminance": 0.0158
}Semantic roles & 50–950 ramp
primary
#181364
secondary
#959C37
accent
#EB3DE0
background
#F6F4F9
surface
#EBE7F1
border
#C6C3CB
text
#06020D
muted
#7A787E