#100944#100944
#100944 is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 20.4% C 0.103 H 277.4°. Best body text is #FFFFFF at 18.35:1 contrast (WCAG AA passes).
Color values
| HEX | #100944 |
|---|---|
| RGB | rgb(16, 9, 68) |
| HSL | hsl(247, 77%, 15%) |
| HSV | hsv(247, 87%, 27%) |
| CMYK | cmyk(76.5%, 86.8%, 0%, 73.3%) |
| CIE-LAB | lab(6.53, 24.11, -35.25) |
| CIE-LCH | lch(6.53, 42.71, 304.37°) |
| OKLab | oklab(20.42% 0.0133 -0.1023) |
| OKLCH | oklch(20.42% 0.103 277.4) |
| XYZ | xyz(1.3544, 0.7228, 5.5359) |
| Luminance | 0.0072 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Night Blue
#040348
ΔE00 2.27
Navy Blue (survey)
#001146
ΔE00 3.80
Dark Indigo
#1F0954
ΔE00 3.81
Midnight Blue (survey)
#020035
ΔE00 4.20
Dark Navy
#000435
ΔE00 4.94
Very Dark Blue
#000133
ΔE00 5.08
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#100944 #3D4409
analogous
#091F44 #100944 #2E0944
triadic
#100944 #441009 #094410
tetradic
#100944 #44091F #3D4409 #09442E
square
#100944 #44091F #3D4409 #09442E
split-complementary
#100944 #442E09 #1F4409
monochromatic
#06041B #06041B #100944 #1D107A #2917B0
Accessibility & contrast
On white
18.35
#100944 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.14
#100944 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #100944
18.35:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##100944 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##100944 | 1.00 | 18.35 | 1.14 | 18.35 |
| #FFFFFF | 18.35 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.14 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.35 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001746
Deuteranopia (green-blind)
#001243
Tritanopia (blue-blind)
#001B26
Achromatopsia (no color)
#141414
Design tokens & code
CSS
--color: #100944; /* rgb */ color: rgb(16, 9, 68); /* oklch */ color: oklch(20.4% 0.103 277.4);
Tailwind
colors: {
custom: {
50: '#584a79',
500: '#100944',
950: '#000000',
},
}SCSS
$custom: #100944; $custom-light: #584a79; $custom-dark: #000000;
JSON
{
"hex": "#100944",
"rgb": {
"r": 16,
"g": 9,
"b": 68
},
"hsl": {
"h": 247.119,
"s": 76.623,
"l": 15.098
},
"oklch": {
"l": 0.20415,
"c": 0.10321,
"h": 277.4
},
"luminance": 0.00723
}Semantic roles & 50–950 ramp
primary
#100944
secondary
#778227
accent
#F335DD
background
#F5F4F7
surface
#E9E7ED
border
#C5C3C8
text
#040109
muted
#79777B