#091A32
Closest named color: Rich Black (#0D1B2A). oklch(21.8% 0.053 257.4), rgb(9, 26, 50).
Aa
White text reads best on this color (17.42:1).
About this color
#091A32 is a very dark, muted blue. In OKLCH its lightness is 22%, its chroma 0.053 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.018 away. White text reads best on it, at 17.42:1.
| Hue family | Blues |
| Lightness | very dark (22%) |
| Chroma | muted (0.053) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.20:1 |
| White text | 17.42:1 |
Values
| HEX | #091A32 |
| RGB | rgb(9, 26, 50) |
| HSL | hsl(215, 69%, 12%) |
| OKLCH | oklch(21.8% 0.053 257.4) |
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 #091A32 | 17.42:1 | AAA | Lc -106.4 | Preferred for body text |
| Black text on #091A32 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #091A32 text on white | 17.42:1 | AAA | Lc 104.1 | Preferred for body text |
| #091A32 text on black | 1.20:1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CBDAF0
oklch(88.4% 0.034 257.9)
-
Step 300
300
#A8C3E9
oklch(81% 0.061 256.9)
-
Step 400
400
#79A2DE
oklch(70.6% 0.099 257.8)
-
Step 500
500
#558AD5
oklch(63% 0.127 257.2)
-
Step 600
600
#3A73C3
oklch(55.7% 0.138 257.3)
-
Step 700
700
#2C60A8
oklch(49.2% 0.128 257.2)
-
Step 800
800
#254E88
oklch(42.6% 0.107 257.5)
-
Step 900
900
#23426D
oklch(37.8% 0.083 257)
-
Step 950
950 (this color)
#091A32
oklch(21.8% 0.053 257.4)
#091A32 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) | #0F1C33 | 0.011 |
| Deuteranopia (no green cones) | #091832 | 0.007 |
| Tritanopia (no blue cones) | #002023 | 0.043 |
| Achromatopsia (no color) | #1A1A1A | 0.053 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #091A32
#091A32
oklch(21.8% 0.053 257.4)
- #261700
#261700
oklch(21.9% 0.046 77.1)
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 #091A32, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.018
- Dark #1B2431 ΔE 0.047
- Navy Blue #001146 ΔE 0.051
- Oxford Blue #1B263B ΔE 0.052
- Rich Navy #001219 ΔE 0.059
- Jet #212529 ΔE 0.062
- Dark Navy #000435 ΔE 0.073
- Night Blue #040348 ΔE 0.074
Use #091A32 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.