#011028#011028
#011028 is a very dark, muted blue. Relative luminance 0.005; OKLCH L 17.6% C 0.055 H 255.9°. Best body text is #FFFFFF at 18.99:1 contrast (WCAG AA passes).
Color values
| HEX | #011028 |
|---|---|
| RGB | rgb(1, 16, 40) |
| HSL | hsl(217, 95%, 8%) |
| HSV | hsv(217, 98%, 16%) |
| CMYK | cmyk(97.5%, 60%, 0%, 84.3%) |
| CIE-LAB | lab(4.79, 3.14, -17.61) |
| CIE-LCH | lch(4.79, 17.89, 280.12°) |
| OKLab | oklab(17.56% -0.0135 -0.0535) |
| OKLCH | oklch(17.56% 0.055 255.9) |
| XYZ | xyz(0.5807, 0.5302, 2.0788) |
| Luminance | 0.0053 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 6.05
Dark Navy Blue
#00022E
ΔE00 6.24
Midnight
#03012D
ΔE00 6.73
Dark Navy
#000435
ΔE00 7.17
Very Dark Blue
#000133
ΔE00 7.29
Dark
#1B2431
ΔE00 7.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#011028 #281901
analogous
#012328 #011028 #050128
triadic
#011028 #280110 #102801
tetradic
#011028 #280123 #281901 #012805
square
#011028 #280123 #281901 #012805
split-complementary
#011028 #280501 #232801
monochromatic
#010C1E #010C1E #011028 #022864 #04409F
Accessibility & contrast
On white
18.99
#011028 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.11
#011028 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #011028
18.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##011028 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##011028 | 1.00 | 18.99 | 1.11 | 18.99 |
| #FFFFFF | 18.99 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.99 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#041229
Deuteranopia (green-blind)
#000E28
Tritanopia (blue-blind)
#00161A
Achromatopsia (no color)
#101010
Design tokens & code
CSS
--color: #011028; /* rgb */ color: rgb(1, 16, 40); /* oklch */ color: oklch(17.6% 0.055 255.9);
Tailwind
colors: {
custom: {
50: '#474e62',
500: '#011028',
950: '#000000',
},
}SCSS
$custom: #011028; $custom-light: #474e62; $custom-dark: #000000;
JSON
{
"hex": "#011028",
"rgb": {
"r": 1,
"g": 16,
"b": 40
},
"hsl": {
"h": 216.923,
"s": 95.122,
"l": 8.039
},
"oklch": {
"l": 0.17556,
"c": 0.05514,
"h": 255.9
},
"luminance": 0.0053
}Semantic roles & 50–950 ramp
primary
#011028
secondary
#6F4D16
accent
#AD29FF
background
#F4F4F5
surface
#E6E7EA
border
#C2C3C6
text
#000105
muted
#777779