#011624
Closest named color: Rich Navy (#001219). oklch(19.1% 0.041 238.9), rgb(1, 22, 36).
Aa
White text reads best on this color (18.39:1).
About this color
#011624 is a very dark, muted blue. In OKLCH its lightness is 19%, its chroma 0.041 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.026 away. White text reads best on it, at 18.39:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | muted (0.041) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.14:1 |
| White text | 18.39:1 |
Values
| HEX | #011624 |
| RGB | rgb(1, 22, 36) |
| HSL | hsl(204, 95%, 7%) |
| OKLCH | oklch(19.1% 0.041 238.9) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #011624 | 18.39:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #011624 | 1.14:1 | Fails | Lc 0.0 | Not readable |
| #011624 text on white | 18.39:1 | AAA | Lc 104.9 | Preferred for body text |
| #011624 text on black | 1.14:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F2F6F9
oklch(97.1% 0.006 239.8)
-
Step 100
100
#E2EBF2
oklch(93.5% 0.014 241)
-
Step 200
200
#CADCE9
oklch(88.5% 0.026 239.1)
-
Step 300
300
#A5C6DD
oklch(81% 0.048 238.6)
-
Step 400
400
#73A8CC
oklch(70.8% 0.077 239)
-
Step 500
500
#4B91BF
oklch(63% 0.099 239.7)
-
Step 600
600
#297BAB
oklch(55.6% 0.107 239)
-
Step 700
700
#1A6793
oklch(49% 0.1 239.5)
-
Step 800
800
#195477
oklch(42.6% 0.083 239.5)
-
Step 900
900
#1C4660
oklch(37.7% 0.064 238.9)
-
Step 950
950 (this color)
#011624
oklch(19.1% 0.041 238.9)
#011624 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #0F1625 | 0.021 |
| Deuteranopia (no green cones) | #0A1324 | 0.016 |
| Tritanopia (no blue cones) | #001A1B | 0.028 |
| Achromatopsia (no color) | #141414 | 0.041 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #011624
#011624
oklch(19.1% 0.041 238.9)
- #210F02
#210F02
oklch(19.1% 0.04 58.8)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #011624, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.026
- Rich Black #0D1B2A ΔE 0.029
- Almost Black #070D0D ΔE 0.051
- Dark Navy #000435 ΔE 0.069
- Dark #1B2431 ΔE 0.069
- Navy Blue #001146 ΔE 0.070
- Dark Navy Blue #00022E ΔE 0.073
- Midnight #03012D ΔE 0.075
Use #011624 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.