#2D1555
Closest named color: Dark Indigo (#1F0954). oklch(27.2% 0.109 295.4), rgb(45, 21, 85).
Aa
White text reads best on this color (15.55:1).
About this color
#2D1555 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.109 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.040 away. White text reads best on it, at 15.55:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.109) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.35:1 |
| White text | 15.55:1 |
Values
| HEX | #2D1555 |
| RGB | rgb(45, 21, 85) |
| HSL | hsl(263, 60%, 21%) |
| OKLCH | oklch(27.2% 0.109 295.4) |
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 #2D1555 | 15.55:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #2D1555 | 1.35:1 | Fails | Lc 0.0 | Not readable |
| #2D1555 text on white | 15.55:1 | AAA | Lc 102.1 | Preferred for body text |
| #2D1555 text on black | 1.35:1 | 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#EBE6FF
oklch(93.6% 0.034 294.9)
-
Step 200
200
#DCD2FF
oklch(88.6% 0.062 295.3)
-
Step 300
300
#C6B3FF
oklch(81% 0.107 295.4)
-
Step 400
400
#AA87FF
oklch(70.7% 0.172 295.1)
-
Step 500
500
#9861FF
oklch(63.2% 0.224 295.3)
-
Step 600
600
#8829FF
oklch(55.5% 0.278 295.3)
-
Step 700
700
#7505E2
oklch(49% 0.267 295.4)
-
Step 800
800
#5F13B7
oklch(42.7% 0.221 295.4)
-
Step 900
900
#4D1E90
oklch(37.7% 0.172 295.6)
-
Step 950
950 (this color)
#2D1555
oklch(27.2% 0.109 295.4)
#2D1555 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) | #002457 | 0.068 |
| Deuteranopia (no green cones) | #002354 | 0.068 |
| Tritanopia (no blue cones) | #222533 | 0.085 |
| Achromatopsia (no color) | #242424 | 0.110 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D1555
#2D1555
oklch(27.2% 0.109 295.4)
- #262A00
#262A00
oklch(27.2% 0.062 115.2)
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 #2D1555, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.040
- Dark Purple #35063E ΔE 0.054
- Deep Purple #36013F ΔE 0.058
- Midnight Blue #191970 ΔE 0.062
- Eggplant Purple #430541 ΔE 0.067
- Eggplant #380835 ΔE 0.069
- Deep Violet #490648 ΔE 0.070
- Midnight Purple #280137 ΔE 0.072
Use #2D1555 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.