Very Dark Blue#000133
#000133 is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 14.8% C 0.098 H 264.2°. Best body text is #FFFFFF at 19.96:1 contrast (WCAG AA passes).
Color values
| HEX | #000133 |
|---|---|
| RGB | rgb(0, 1, 51) |
| HSL | hsl(239, 100%, 10%) |
| HSV | hsv(239, 100%, 20%) |
| CMYK | cmyk(100%, 98%, 0%, 80%) |
| CIE-LAB | lab(2.35, 14.77, -29.75) |
| CIE-LCH | lch(2.35, 33.21, 296.40°) |
| OKLab | oklab(14.82% -0.01 -0.098) |
| OKLCH | oklch(14.82% 0.098 264.2) |
| XYZ | xyz(0.6082, 0.2606, 3.1496) |
| Luminance | 0.0026 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Very Dark Blue
#000133
ΔE00 0.00
Dark Navy
#000435
ΔE00 0.49
Midnight Blue (survey)
#020035
ΔE00 1.02
Dark Navy Blue
#00022E
ΔE00 1.71
Midnight
#03012D
ΔE00 1.89
Navy Blue (survey)
#001146
ΔE00 3.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#000133 #333200
analogous
#001A33 #000133 #190033
triadic
#000133 #330001 #013300
tetradic
#000133 #33001A #333200 #003319
square
#000133 #33001A #333200 #003319
split-complementary
#000133 #331900 #1A3300
monochromatic
#00011F #00011F #000133 #000270 #0003AD
Accessibility & contrast
On white
19.96
#000133 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.05
#000133 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #000133
19.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##000133 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##000133 | 1.00 | 19.96 | 1.05 | 19.96 |
| #FFFFFF | 19.96 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.96 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#000C34
Deuteranopia (green-blind)
#000632
Tritanopia (blue-blind)
#00101A
Achromatopsia (no color)
#090909
Design tokens & code
CSS
--color: #000133; /* rgb */ color: rgb(0, 1, 51); /* oklch */ color: oklch(14.8% 0.098 264.2);
Tailwind
colors: {
custom: {
50: '#49476b',
500: '#000133',
950: '#000000',
},
}SCSS
$custom: #000133; $custom-light: #49476b; $custom-dark: #000000;
JSON
{
"hex": "#000133",
"rgb": {
"r": 0,
"g": 1,
"b": 51
},
"hsl": {
"h": 238.824,
"s": 100,
"l": 10
},
"oklch": {
"l": 0.14822,
"c": 0.09848,
"h": 264.2
},
"luminance": 0.00261
}Semantic roles & 50–950 ramp
primary
#000133
secondary
#797715
accent
#FB29FF
background
#F4F3F6
surface
#E7E5EB
border
#C3C1C6
text
#010007
muted
#77777A