#181053#181053
#181053 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 24.0% C 0.114 H 278.7°. Best body text is #FFFFFF at 16.97:1 contrast (WCAG AA passes).
Color values
| HEX | #181053 |
|---|---|
| RGB | rgb(24, 16, 83) |
| HSL | hsl(247, 68%, 19%) |
| HSV | hsv(247, 81%, 33%) |
| CMYK | cmyk(71.1%, 80.7%, 0%, 67.5%) |
| CIE-LAB | lab(10.48, 26.68, -39.15) |
| CIE-LCH | lch(10.48, 47.38, 304.28°) |
| OKLab | oklab(23.99% 0.0174 -0.113) |
| OKLCH | oklch(23.99% 0.114 278.7) |
| XYZ | xyz(2.1228, 1.1891, 8.2996) |
| Luminance | 0.0119 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Indigo
#1F0954
ΔE00 2.36
Night Blue
#040348
ΔE00 3.38
Dark Blue
#00035B
ΔE00 4.29
Navy Blue (survey)
#001146
ΔE00 4.43
Darkblue (survey)
#030764
ΔE00 4.48
Midnight Blue
#191970
ΔE00 5.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#181053 #4B5310
analogous
#102A53 #181053 #3A1053
triadic
#181053 #531810 #105318
tetradic
#181053 #53102A #4B5310 #10533A
square
#181053 #53102A #4B5310 #10533A
split-complementary
#181053 #533A10 #2A5310
monochromatic
#07051A #090620 #181053 #271A86 #3624BA
Accessibility & contrast
On white
16.97
#181053 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.24
#181053 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #181053
16.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##181053 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##181053 | 1.00 | 16.97 | 1.24 | 16.97 |
| #FFFFFF | 16.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.24 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001F55
Deuteranopia (green-blind)
#001A52
Tritanopia (blue-blind)
#002330
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #181053; /* rgb */ color: rgb(24, 16, 83); /* oklch */ color: oklch(24.0% 0.114 278.7);
Tailwind
colors: {
custom: {
50: '#5f4f84',
500: '#181053',
950: '#000000',
},
}SCSS
$custom: #181053; $custom-light: #5f4f84; $custom-dark: #000000;
JSON
{
"hex": "#181053",
"rgb": {
"r": 24,
"g": 16,
"b": 83
},
"hsl": {
"h": 247.164,
"s": 67.677,
"l": 19.412
},
"oklch": {
"l": 0.23987,
"c": 0.11437,
"h": 278.7
},
"luminance": 0.01189
}Semantic roles & 50–950 ramp
primary
#181053
secondary
#828D32
accent
#EB3DD6
background
#F5F4F8
surface
#EAE7EF
border
#C6C3CA
text
#05020B
muted
#79787C