#091744
Closest named color: Navy Blue (#001146). oklch(22.7% 0.087 266.2), rgb(9, 23, 68).
Aa
White text reads best on this color (17.24:1).
About this color
#091744 is a very dark, moderately saturated blue. In OKLCH its lightness is 23%, its chroma 0.087 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Navy Blue (#001146), ΔE 0.023 away. White text reads best on it, at 17.24:1.
| Hue family | Blues |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.087) |
| Temperature | cool |
| Nearest name | Navy Blue (#001146) |
| Black text | 1.21:1 |
| White text | 17.24:1 |
Values
| HEX | #091744 |
| RGB | rgb(9, 23, 68) |
| HSL | hsl(226, 77%, 15%) |
| OKLCH | oklch(22.7% 0.087 266.2) |
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 #091744 | 17.24:1 | AAA | Lc -106.2 | Preferred for body text |
| Black text on #091744 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #091744 text on white | 17.24:1 | AAA | Lc 103.8 | Preferred for body text |
| #091744 text on black | 1.21:1 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E1EAFF
oklch(93.7% 0.03 267.2)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A4C0FF
oklch(81% 0.095 265.8)
-
Step 400
400
#749CFF
oklch(70.8% 0.152 266)
-
Step 500
500
#517FFF
oklch(63.2% 0.197 266)
-
Step 600
600
#3561F6
oklch(55.7% 0.228 266.2)
-
Step 700
700
#284ED7
oklch(49.1% 0.214 266.2)
-
Step 800
800
#2241AD
oklch(42.6% 0.176 266.3)
-
Step 900
900
#1F3989
oklch(37.7% 0.137 266.2)
-
Step 950
950 (this color)
#091744
oklch(22.7% 0.087 266.2)
#091744 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) | #001E46 | 0.021 |
| Deuteranopia (no green cones) | #001843 | 0.011 |
| Tritanopia (no blue cones) | #00222A | 0.068 |
| Achromatopsia (no color) | #1B1B1B | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #091744
#091744
oklch(22.7% 0.087 266.2)
- #261A00
#261A00
oklch(22.7% 0.046 85)
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 #091744, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Navy Blue #001146 ΔE 0.023
- Night Blue #040348 ΔE 0.049
- Dark Indigo #1F0954 ΔE 0.051
- Rich Black #0D1B2A ΔE 0.054
- Oxford Blue #1B263B ΔE 0.062
- Darkblue #030764 ΔE 0.065
- Dark #1B2431 ΔE 0.067
- Dark Navy #000435 ΔE 0.067
Use #091744 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.