#090D34
Closest named color: Dark Navy (#000435). oklch(18.7% 0.076 272.1), rgb(9, 13, 52).
Aa
White text reads best on this color (18.77:1).
About this color
#090D34 is a very dark, moderately saturated blue. In OKLCH its lightness is 19%, its chroma 0.076 and its hue 272°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Navy (#000435), ΔE 0.036 away. White text reads best on it, at 18.77:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Dark Navy (#000435) |
| Black text | 1.11:1 |
| White text | 18.77:1 |
Values
| HEX | #090D34 |
| RGB | rgb(9, 13, 52) |
| HSL | hsl(234, 70%, 12%) |
| OKLCH | oklch(18.7% 0.076 272.1) |
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 #090D34 | 18.77:1 | AAA | Lc -107.1 | Preferred for body text |
| Black text on #090D34 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #090D34 text on white | 18.77:1 | AAA | Lc 105.1 | Preferred for body text |
| #090D34 text on black | 1.11:1 | 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
#F2F5FE
oklch(97% 0.012 271.3)
-
Step 100
100
#E4E9FC
oklch(93.6% 0.026 274.1)
-
Step 200
200
#CDD8FB
oklch(88.5% 0.05 271.6)
-
Step 300
300
#ACBEFB
oklch(81% 0.089 271.6)
-
Step 400
400
#8299FA
oklch(70.7% 0.144 272.2)
-
Step 500
500
#657CF7
oklch(63.1% 0.184 272.1)
-
Step 600
600
#4F61E6
oklch(55.6% 0.201 272.3)
-
Step 700
700
#404FC8
oklch(49% 0.187 272.1)
-
Step 800
800
#3542A1
oklch(42.7% 0.153 272.3)
-
Step 900
900
#2D3980
oklch(37.7% 0.12 272.1)
-
Step 950
950 (this color)
#090D34
oklch(18.7% 0.076 272.1)
#090D34 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) | #001435 | 0.023 |
| Deuteranopia (no green cones) | #001033 | 0.016 |
| Tritanopia (no blue cones) | #00171E | 0.062 |
| Achromatopsia (no color) | #121212 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #090D34
#090D34
oklch(18.7% 0.076 272.1)
- #191200
#191200
oklch(18.6% 0.038 91.7)
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 #090D34, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Navy #000435 ΔE 0.036
- Navy Blue #001146 ΔE 0.038
- Night Blue #040348 ΔE 0.045
- Midnight #03012D ΔE 0.046
- Very Dark Blue #000133 ΔE 0.046
- Dark Navy Blue #00022E ΔE 0.047
- Rich Black #0D1B2A ΔE 0.054
- Rich Navy #001219 ΔE 0.063
Use #090D34 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.