#1A091D
Closest named color: Almost Black (#070D0D). oklch(17.7% 0.046 321.5), rgb(26, 9, 29).
Aa
White text reads best on this color (19.07:1).
About this color
#1A091D is a very dark, muted purple. In OKLCH its lightness is 18%, its chroma 0.046 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Almost Black (#070D0D), ΔE 0.058 away. White text reads best on it, at 19.07:1.
| Hue family | Purples |
| Lightness | very dark (18%) |
| Chroma | muted (0.046) |
| Temperature | in between |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.10:1 |
| White text | 19.07:1 |
Values
| HEX | #1A091D |
| RGB | rgb(26, 9, 29) |
| HSL | hsl(291, 53%, 7%) |
| OKLCH | oklch(17.7% 0.046 321.5) |
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 #1A091D | 19.07:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #1A091D | 1.10:1 | Fails | Lc 0.0 | Not readable |
| #1A091D text on white | 19.07:1 | AAA | Lc 105.4 | Preferred for body text |
| #1A091D text on black | 1.10:1 | 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
#F8F4F8
oklch(97.1% 0.007 325.6)
-
Step 100
100
#EFE7F0
oklch(93.7% 0.015 322.3)
-
Step 200
200
#E3D3E6
oklch(88.5% 0.031 320.9)
-
Step 300
300
#D2B5D6
oklch(80.8% 0.056 322.2)
-
Step 400
400
#BA8EC2
oklch(70.6% 0.089 321.2)
-
Step 500
500
#A972B2
oklch(63.2% 0.112 321.7)
-
Step 600
600
#94599E
oklch(55.6% 0.122 321.6)
-
Step 700
700
#7E4987
oklch(49.2% 0.113 321.6)
-
Step 800
800
#663C6E
oklch(42.7% 0.094 321)
-
Step 900
900
#533459
oklch(37.7% 0.073 320.9)
-
Step 950
950 (this color)
#1A091D
oklch(17.7% 0.046 321.5)
#1A091D 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) | #060E1E | 0.044 |
| Deuteranopia (no green cones) | #0B101C | 0.038 |
| Tritanopia (no blue cones) | #1A0C11 | 0.030 |
| Achromatopsia (no color) | #101010 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A091D
#1A091D
oklch(17.7% 0.046 321.5)
- #041603
#041603
oklch(17.8% 0.047 141.9)
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 #1A091D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.058
- Rich Navy #001219 ΔE 0.060
- Very Dark Purple #2A0134 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.063
- Midnight Purple #280137 ΔE 0.064
- Very Dark Brown #1D0200 ΔE 0.065
- Midnight #03012D ΔE 0.077
- Dark Navy #000435 ΔE 0.082
Use #1A091D 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.