#001729#001729
#001729 is a very dark, muted cyan. Relative luminance 0.008; OKLCH L 19.7% C 0.048 H 243.3°. Best body text is #FFFFFF at 18.19:1 contrast (WCAG AA passes).
Color values
| HEX | #001729 |
|---|---|
| RGB | rgb(0, 23, 41) |
| HSL | hsl(206, 100%, 8%) |
| HSV | hsv(206, 100%, 16%) |
| CMYK | cmyk(100%, 43.9%, 0%, 83.9%) |
| CIE-LAB | lab(6.98, -1.15, -14.93) |
| CIE-LCH | lch(6.98, 14.97, 265.60°) |
| OKLab | oklab(19.68% -0.0215 -0.0428) |
| OKLCH | oklch(19.68% 0.048 243.3) |
| XYZ | xyz(0.7065, 0.7728, 2.2093) |
| Luminance | 0.0077 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 5.74
Navy (survey)
#01153E
ΔE00 8.96
Navy Blue
#1B2A4A
ΔE00 9.32
Navy Blue (survey)
#001146
ΔE00 9.66
Dark Navy
#000435
ΔE00 10.28
Dark Navy Blue
#00022E
ΔE00 10.30
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#001729 #291200
analogous
#002926 #001729 #000329
triadic
#001729 #290017 #172900
tetradic
#001729 #260029 #291200 #032900
square
#001729 #260029 #291200 #032900
split-complementary
#001729 #290003 #292600
monochromatic
#00111F #00111F #001729 #003966 #005CA3
Accessibility & contrast
On white
18.19
#001729 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.15
#001729 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #001729
18.19:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##001729 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##001729 | 1.00 | 18.19 | 1.15 | 18.19 |
| #FFFFFF | 18.19 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.15 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.19 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0E182A
Deuteranopia (green-blind)
#081429
Tritanopia (blue-blind)
#001B1E
Achromatopsia (no color)
#151515
Design tokens & code
CSS
--color: #001729; /* rgb */ color: rgb(0, 23, 41); /* oklch */ color: oklch(19.7% 0.048 243.3);
Tailwind
colors: {
custom: {
50: '#475362',
500: '#001729',
950: '#000000',
},
}SCSS
$custom: #001729; $custom-light: #475362; $custom-dark: #000000;
JSON
{
"hex": "#001729",
"rgb": {
"r": 0,
"g": 23,
"b": 41
},
"hsl": {
"h": 206.341,
"s": 100,
"l": 8.039
},
"oklch": {
"l": 0.19676,
"c": 0.0479,
"h": 243.3
},
"luminance": 0.00773
}Semantic roles & 50–950 ramp
primary
#001729
secondary
#713D14
accent
#8729FF
background
#F4F4F5
surface
#E6E7EA
border
#C2C3C6
text
#000205
muted
#777879