#090F36
Closest named color: Navy Blue (#001146). oklch(19.3% 0.076 270.7), rgb(9, 15, 54).
Aa
White text reads best on this color (18.53:1).
About this color
#090F36 is a very dark, moderately saturated blue. In OKLCH its lightness is 19%, its chroma 0.076 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.033 away. White text reads best on it, at 18.53:1.
| Hue family | Blues |
| Lightness | very dark (19%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.13:1 |
| White text | 18.53:1 |
Values
| HEX | #090F36 |
| RGB | rgb(9, 15, 54) |
| HSL | hsl(232, 71%, 12%) |
| OKLCH | oklch(19.3% 0.076 270.7) |
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 #090F36 | 18.53:1 | AAA | Lc -107.0 | Preferred for body text |
| Black text on #090F36 | 1.13:1 | Fails | Lc 0.0 | Not readable |
| #090F36 text on white | 18.53:1 | AAA | Lc 104.9 | Preferred for body text |
| #090F36 text on black | 1.13:1 | 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
#E3E9FC
oklch(93.5% 0.027 271.9)
-
Step 200
200
#CCD8FB
oklch(88.4% 0.05 270.4)
-
Step 300
300
#ABBEFC
oklch(80.9% 0.09 271.1)
-
Step 400
400
#7F9AFA
oklch(70.7% 0.144 270.5)
-
Step 500
500
#617DF7
oklch(63.1% 0.184 270.6)
-
Step 600
600
#4B62E6
oklch(55.5% 0.2 270.9)
-
Step 700
700
#3D50C8
oklch(49% 0.186 270.9)
-
Step 800
800
#3243A2
oklch(42.8% 0.154 270.7)
-
Step 900
900
#2B3A80
oklch(37.8% 0.119 270.6)
-
Step 950
950 (this color)
#090F36
oklch(19.3% 0.076 270.7)
#090F36 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) | #001537 | 0.020 |
| Deuteranopia (no green cones) | #001135 | 0.015 |
| Tritanopia (no blue cones) | #001920 | 0.061 |
| Achromatopsia (no color) | #131313 | 0.076 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #090F36
#090F36
oklch(19.3% 0.076 270.7)
- #1B1400
#1B1400
oklch(19.4% 0.04 92.7)
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 #090F36, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.033
- Dark Navy #000435 ΔE 0.040
- Night Blue #040348 ΔE 0.044
- Rich Black #0D1B2A ΔE 0.050
- Very Dark Blue #000133 ΔE 0.051
- Midnight #03012D ΔE 0.053
- Dark Navy Blue #00022E ΔE 0.053
- Rich Navy #001219 ΔE 0.065
Use #090F36 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.