#2D153B
Closest named color: Dark Purple (#35063E). oklch(25% 0.074 311.4), rgb(45, 21, 59).
Aa
White text reads best on this color (16.38:1).
About this color
#2D153B is a dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.074 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.034 away. White text reads best on it, at 16.38:1.
| Hue family | Purples |
| Lightness | dark (25%) |
| Chroma | moderately saturated (0.074) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.28:1 |
| White text | 16.38:1 |
Values
| HEX | #2D153B |
| RGB | rgb(45, 21, 59) |
| HSL | hsl(278, 48%, 16%) |
| OKLCH | oklch(25% 0.074 311.4) |
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 #2D153B | 16.38:1 | AAA | Lc -105.7 | Preferred for body text |
| Black text on #2D153B | 1.28:1 | Fails | Lc 0.0 | Not readable |
| #2D153B text on white | 16.38:1 | AAA | Lc 103.1 | Preferred for body text |
| #2D153B text on black | 1.28:1 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE5F7
oklch(93.5% 0.026 310.4)
-
Step 200
200
#E4D1F1
oklch(88.6% 0.048 311.7)
-
Step 300
300
#D3B1EA
oklch(80.9% 0.087 311.4)
-
Step 400
400
#BD86E0
oklch(70.8% 0.139 311.3)
-
Step 500
500
#AC64D7
oklch(63.1% 0.178 311.2)
-
Step 600
600
#9847C4
oklch(55.7% 0.194 311.6)
-
Step 700
700
#8137A9
oklch(49% 0.18 311.4)
-
Step 800
800
#692F89
oklch(42.7% 0.149 311.4)
-
Step 900
900
#552B6E
oklch(37.7% 0.117 311)
-
Step 950
950 (this color)
#2D153B
oklch(25% 0.074 311.4)
#2D153B 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) | #0A1E3C | 0.063 |
| Deuteranopia (no green cones) | #12203A | 0.057 |
| Tritanopia (no blue cones) | #2B1C25 | 0.052 |
| Achromatopsia (no color) | #202020 | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2D153B
#2D153B
oklch(25% 0.074 311.4)
- #152800
#152800
oklch(25.1% 0.069 131.5)
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 #2D153B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.034
- Eggplant #380835 ΔE 0.036
- Deep Purple #36013F ΔE 0.043
- Aubergine #3D0734 ΔE 0.044
- Very Dark Purple #2A0134 ΔE 0.048
- Midnight Purple #280137 ΔE 0.049
- Eggplant Purple #430541 ΔE 0.056
- Dark Plum #3F012C ΔE 0.058
Use #2D153B 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.