#090E18
Closest named color: Rich Navy (#001219). oklch(16.4% 0.023 263.5), rgb(9, 14, 24).
Aa
White text reads best on this color (19.30:1).
About this color
#090E18 is a very dark close to neutral grey. In OKLCH its lightness is 16%, its chroma 0.023. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.021 away. White text reads best on it, at 19.30:1.
| Hue family | Neutrals |
| Lightness | very dark (16%) |
| Chroma | close to neutral grey (0.023) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.08:1 |
| White text | 19.30:1 |
Values
| HEX | #090E18 |
| RGB | rgb(9, 14, 24) |
| HSL | hsl(220, 45%, 6%) |
| OKLCH | oklch(16.4% 0.023 263.5) |
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 #090E18 | 19.30:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #090E18 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #090E18 text on white | 19.30:1 | AAA | Lc 105.6 | Preferred for body text |
| #090E18 text on black | 1.08:1 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4D9E3
oklch(88.4% 0.015 264.5)
-
Step 300
300
#B8C1D3
oklch(81% 0.027 264.4)
-
Step 400
400
#93A1BC
oklch(70.7% 0.043 263.6)
-
Step 500
500
#788AAC
oklch(63.2% 0.056 263)
-
Step 600
600
#617397
oklch(55.5% 0.06 263.9)
-
Step 700
700
#506181
oklch(49.2% 0.056 262.8)
-
Step 800
800
#424F69
oklch(42.7% 0.047 263.9)
-
Step 900
900
#384255
oklch(37.8% 0.035 263.1)
-
Step 950
950 (this color)
#090E18
oklch(16.4% 0.023 263.5)
#090E18 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) | #0A0F18 | 0.005 |
| Deuteranopia (no green cones) | #090D18 | 0.004 |
| Tritanopia (no blue cones) | #051012 | 0.019 |
| Achromatopsia (no color) | #0E0E0E | 0.023 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #090E18
#090E18
oklch(16.4% 0.023 263.5)
- #130D04
#130D04
oklch(16.4% 0.022 80.5)
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 #090E18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.021
- Almost Black #070D0D ΔE 0.024
- Rich Black #0D1B2A ΔE 0.056
- Midnight #03012D ΔE 0.069
- Dark Navy Blue #00022E ΔE 0.070
- Very Dark Brown #1D0200 ΔE 0.072
- Dark Navy #000435 ΔE 0.073
- Very Dark Blue #000133 ΔE 0.077
Use #090E18 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.