#181045#181045
#181045 is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.4% C 0.094 H 282.6°. Best body text is #FFFFFF at 17.52:1 contrast (WCAG AA passes).
Color values
| HEX | #181045 |
|---|---|
| RGB | rgb(24, 16, 69) |
| HSL | hsl(249, 62%, 17%) |
| HSV | hsv(249, 77%, 27%) |
| CMYK | cmyk(65.2%, 76.8%, 0%, 72.9%) |
| CIE-LAB | lab(8.94, 21.58, -31.96) |
| CIE-LCH | lch(8.94, 38.56, 304.02°) |
| OKLab | oklab(22.43% 0.0205 -0.092) |
| OKLCH | oklch(22.43% 0.094 282.6) |
| XYZ | xyz(1.6358, 0.9943, 5.7348) |
| Luminance | 0.0099 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue (survey)
#001146
ΔE00 3.83
Night Blue
#040348
ΔE00 4.22
Dark Indigo
#1F0954
ΔE00 4.43
Midnight Blue (survey)
#020035
ΔE00 4.78
Dark Navy
#000435
ΔE00 5.19
Very Dark Blue
#000133
ΔE00 5.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#181045 #3D4510
analogous
#102345 #181045 #331045
triadic
#181045 #451810 #104518
tetradic
#181045 #451023 #3D4510 #104533
square
#181045 #451023 #3D4510 #104533
split-complementary
#181045 #453310 #234510
monochromatic
#090619 #090619 #181045 #291C77 #3B27A8
Accessibility & contrast
On white
17.52
#181045 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.20
#181045 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #181045
17.52:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##181045 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##181045 | 1.00 | 17.52 | 1.20 | 17.52 |
| #FFFFFF | 17.52 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.20 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.52 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001B47
Deuteranopia (green-blind)
#001844
Tritanopia (blue-blind)
#011E29
Achromatopsia (no color)
#191919
Design tokens & code
CSS
--color: #181045; /* rgb */ color: rgb(24, 16, 69); /* oklch */ color: oklch(22.4% 0.094 282.6);
Tailwind
colors: {
custom: {
50: '#5b4f79',
500: '#181045',
950: '#000000',
},
}SCSS
$custom: #181045; $custom-light: #5b4f79; $custom-dark: #000000;
JSON
{
"hex": "#181045",
"rgb": {
"r": 24,
"g": 16,
"b": 69
},
"hsl": {
"h": 249.057,
"s": 62.353,
"l": 16.667
},
"oklch": {
"l": 0.2243,
"c": 0.09428,
"h": 282.6
},
"luminance": 0.00994
}Semantic roles & 50–950 ramp
primary
#181045
secondary
#737F32
accent
#E542CD
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040209
muted
#79787B