#1D1141
Closest named color: Dark Indigo (#1F0954). oklch(22.7% 0.086 289.2), rgb(29, 17, 65).
Aa
White text reads best on this color (17.37:1).
About this color
#1D1141 is a very dark, moderately saturated purple. In OKLCH its lightness is 23%, its chroma 0.086 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.038 away. White text reads best on it, at 17.37:1.
| Hue family | Purples |
| Lightness | very dark (23%) |
| Chroma | moderately saturated (0.086) |
| Temperature | cool |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.20:1 |
| White text | 17.37:1 |
Values
| HEX | #1D1141 |
| RGB | rgb(29, 17, 65) |
| HSL | hsl(255, 59%, 16%) |
| OKLCH | oklch(22.7% 0.086 289.2) |
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 #1D1141 | 17.37:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #1D1141 | 1.20:1 | Fails | Lc 0.0 | Not readable |
| #1D1141 text on white | 17.37:1 | AAA | Lc 104.0 | Preferred for body text |
| #1D1141 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FD
oklch(93.6% 0.03 290)
-
Step 200
200
#D7D4FD
oklch(88.5% 0.056 288.5)
-
Step 300
300
#BEB6FF
oklch(80.9% 0.102 288.9)
-
Step 400
400
#9F8CFF
oklch(70.7% 0.164 289.1)
-
Step 500
500
#8A6AFD
oklch(63.1% 0.209 289)
-
Step 600
600
#774BEC
oklch(55.6% 0.228 289.4)
-
Step 700
700
#643BCD
oklch(49.1% 0.211 289.1)
-
Step 800
800
#5132A6
oklch(42.7% 0.175 289)
-
Step 900
900
#432E83
oklch(37.7% 0.136 289.6)
-
Step 950
950 (this color)
#1D1141
oklch(22.7% 0.086 289.2)
#1D1141 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) | #001B42 | 0.047 |
| Deuteranopia (no green cones) | #001940 | 0.046 |
| Tritanopia (no blue cones) | #111D27 | 0.070 |
| Achromatopsia (no color) | #1A1A1A | 0.087 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D1141
#1D1141
oklch(22.7% 0.086 289.2)
- #1E1E00
#1E1E00
oklch(22.8% 0.05 109.8)
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 #1D1141, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.038
- Midnight Purple #280137 ΔE 0.047
- Navy Blue #001146 ΔE 0.049
- Very Dark Purple #2A0134 ΔE 0.052
- Dark Purple #35063E ΔE 0.057
- Night Blue #040348 ΔE 0.062
- Deep Purple #36013F ΔE 0.063
- Rich Black #0D1B2A ΔE 0.063
Use #1D1141 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.