#091A25
Closest named color: Rich Black (#0D1B2A). oklch(20.9% 0.032 239.1), rgb(9, 26, 37).
Aa
White text reads best on this color (17.70:1).
About this color
#091A25 is a very dark, muted blue. In OKLCH its lightness is 21%, its chroma 0.032 and its hue 239°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.012 away. White text reads best on it, at 17.70:1.
| Hue family | Blues |
| Lightness | very dark (21%) |
| Chroma | muted (0.032) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.18:1 |
| White text | 17.70:1 |
Values
| HEX | #091A25 |
| RGB | rgb(9, 26, 37) |
| HSL | hsl(204, 61%, 9%) |
| OKLCH | oklch(20.9% 0.032 239.1) |
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 #091A25 | 17.70:1 | AAA | Lc -106.7 | Preferred for body text |
| Black text on #091A25 | 1.18:1 | Fails | Lc 0.0 | Not readable |
| #091A25 text on white | 17.70:1 | AAA | Lc 104.4 | Preferred for body text |
| #091A25 text on black | 1.18:1 | 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
#F2F6F8
oklch(97.1% 0.005 228.8)
-
Step 100
100
#E4EBF0
oklch(93.6% 0.01 238.5)
-
Step 200
200
#CDDBE6
oklch(88.4% 0.021 241.4)
-
Step 300
300
#ABC5D7
oklch(81% 0.038 238.2)
-
Step 400
400
#7EA6C2
oklch(70.6% 0.06 239.2)
-
Step 500
500
#5C90B3
oklch(63.1% 0.077 239.1)
-
Step 600
600
#417A9F
oklch(55.7% 0.083 239.1)
-
Step 700
700
#326688
oklch(49% 0.078 239.7)
-
Step 800
800
#2B546E
oklch(42.8% 0.063 238.5)
-
Step 900
900
#274559
oklch(37.6% 0.05 239.2)
-
Step 950
950 (this color)
#091A25
oklch(20.9% 0.032 239.1)
#091A25 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) | #151A26 | 0.018 |
| Deuteranopia (no green cones) | #111725 | 0.015 |
| Tritanopia (no blue cones) | #001D1E | 0.024 |
| Achromatopsia (no color) | #181818 | 0.032 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #091A25
#091A25
oklch(20.9% 0.032 239.1)
- #231409
#231409
oklch(20.9% 0.032 56.3)
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 #091A25, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.012
- Rich Navy #001219 ΔE 0.041
- Dark #1B2431 ΔE 0.050
- Jet #212529 ΔE 0.058
- Almost Black #070D0D ΔE 0.062
- Oxford Blue #1B263B ΔE 0.063
- Navy Blue #001146 ΔE 0.074
- Dark Navy #000435 ΔE 0.084
Use #091A25 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.