#011121#011121
#011121 is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 17.2% C 0.042 H 246.8°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).
Color values
| HEX | #011121 |
|---|---|
| RGB | rgb(1, 17, 33) |
| HSL | hsl(210, 94%, 7%) |
| HSV | hsv(210, 97%, 13%) |
| CMYK | cmyk(97%, 48.5%, 0%, 87.1%) |
| CIE-LAB | lab(4.67, -0.17, -12.44) |
| CIE-LCH | lch(4.67, 12.44, 269.23°) |
| OKLab | oklab(17.25% -0.0165 -0.0385) |
| OKLCH | oklch(17.25% 0.042 246.8) |
| XYZ | xyz(0.4874, 0.5171, 1.5127) |
| Luminance | 0.0052 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 6.04
Almost Black
#070D0D
ΔE00 9.48
Navy (survey)
#01153E
ΔE00 9.68
Black
#000000
ΔE00 10.10
Dark Navy Blue
#00022E
ΔE00 10.10
Navy Blue
#1B2A4A
ΔE00 10.42
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#011121 #211101
analogous
#012121 #011121 #010121
triadic
#011121 #210111 #112101
tetradic
#011121 #210121 #211101 #012101
square
#011121 #210121 #211101 #012101
split-complementary
#011121 #210101 #212101
monochromatic
#010F1E #010F1E #011121 #03305C #054E98
Accessibility & contrast
On white
19.03
#011121 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.10
#011121 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #011121
19.03:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##011121 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##011121 | 1.00 | 19.03 | 1.10 | 19.03 |
| #FFFFFF | 19.03 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.10 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.03 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#091222
Deuteranopia (green-blind)
#050E21
Tritanopia (blue-blind)
#001517
Achromatopsia (no color)
#101010
Design tokens & code
CSS
--color: #011121; /* rgb */ color: rgb(1, 17, 33); /* oklch */ color: oklch(17.2% 0.042 246.8);
Tailwind
colors: {
custom: {
50: '#464f5c',
500: '#011121',
950: '#000000',
},
}SCSS
$custom: #011121; $custom-light: #464f5c; $custom-dark: #000000;
JSON
{
"hex": "#011121",
"rgb": {
"r": 1,
"g": 17,
"b": 33
},
"hsl": {
"h": 210,
"s": 94.118,
"l": 6.667
},
"oklch": {
"l": 0.17246,
"c": 0.0419,
"h": 246.8
},
"luminance": 0.00517
}Semantic roles & 50–950 ramp
primary
#011121
secondary
#683F15
accent
#9429FF
background
#F4F4F5
surface
#E6E7E9
border
#C2C3C5
text
#000104
muted
#777779