#100A35#100A35
#100A35 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.8% C 0.080 H 281.8°. Best body text is #FFFFFF at 18.80:1 contrast (WCAG AA passes).
Color values
| HEX | #100A35 |
|---|---|
| RGB | rgb(16, 10, 53) |
| HSL | hsl(248, 68%, 12%) |
| HSV | hsv(248, 81%, 21%) |
| CMYK | cmyk(69.8%, 81.1%, 0%, 79.2%) |
| CIE-LAB | lab(5.28, 16.54, -26.48) |
| CIE-LCH | lch(5.28, 31.22, 302.00°) |
| OKLab | oklab(18.79% 0.0164 -0.0782) |
| OKLCH | oklch(18.79% 0.08 281.8) |
| XYZ | xyz(0.9646, 0.5842, 3.4294) |
| Luminance | 0.0058 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue (survey)
#020035
ΔE00 3.21
Midnight
#03012D
ΔE00 3.26
Dark Navy
#000435
ΔE00 3.46
Very Dark Blue
#000133
ΔE00 3.47
Dark Navy Blue
#00022E
ΔE00 3.86
Navy Blue (survey)
#001146
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#100A35 #2F350A
analogous
#0A1A35 #100A35 #260A35
triadic
#100A35 #35100A #0A3510
tetradic
#100A35 #350A1A #2F350A #0A3526
square
#100A35 #350A1A #2F350A #0A3526
split-complementary
#100A35 #35260A #1A350A
monochromatic
#08051A #08051A #100A35 #201468 #2F1D9C
Accessibility & contrast
On white
18.80
#100A35 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.12
#100A35 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #100A35
18.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##100A35 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##100A35 | 1.00 | 18.80 | 1.12 | 18.80 |
| #FFFFFF | 18.80 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.12 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.80 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#001336
Deuteranopia (green-blind)
#001034
Tritanopia (blue-blind)
#00151E
Achromatopsia (no color)
#121212
Design tokens & code
CSS
--color: #100a35; /* rgb */ color: rgb(16, 10, 53); /* oklch */ color: oklch(18.8% 0.080 281.8);
Tailwind
colors: {
custom: {
50: '#534a6d',
500: '#100a35',
950: '#000000',
},
}SCSS
$custom: #100a35; $custom-light: #534a6d; $custom-dark: #000000;
JSON
{
"hex": "#100a35",
"rgb": {
"r": 16,
"g": 10,
"b": 53
},
"hsl": {
"h": 248.372,
"s": 68.254,
"l": 12.353
},
"oklch": {
"l": 0.18792,
"c": 0.07986,
"h": 281.8
},
"luminance": 0.00584
}Semantic roles & 50–950 ramp
primary
#100A35
secondary
#687228
accent
#EB3DD3
background
#F4F4F6
surface
#E7E7EB
border
#C3C3C6
text
#030107
muted
#78777A