#2B153A
Closest named color: Dark Purple (#35063E). oklch(24.7% 0.072 309.6), rgb(43, 21, 58).
Aa
White text reads best on this color (16.52:1).
About this color
#2B153A is a very dark, moderately saturated purple. In OKLCH its lightness is 25%, its chroma 0.072 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.037 away. White text reads best on it, at 16.52:1.
| Hue family | Purples |
| Lightness | very dark (25%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.27:1 |
| White text | 16.52:1 |
Values
| HEX | #2B153A |
| RGB | rgb(43, 21, 58) |
| HSL | hsl(276, 47%, 15%) |
| OKLCH | oklch(24.7% 0.072 309.6) |
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 #2B153A | 16.52:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #2B153A | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #2B153A text on white | 16.52:1 | AAA | Lc 103.3 | Preferred for body text |
| #2B153A text on black | 1.27:1 | 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
#EFE6F7
oklch(93.7% 0.025 309.4)
-
Step 200
200
#E2D1F1
oklch(88.4% 0.047 309.2)
-
Step 300
300
#D1B2EA
oklch(80.9% 0.084 309.6)
-
Step 400
400
#BA87E0
oklch(70.7% 0.136 309.6)
-
Step 500
500
#A966D7
oklch(63.1% 0.174 309.7)
-
Step 600
600
#944AC4
oklch(55.6% 0.188 309.5)
-
Step 700
700
#7E3AA9
oklch(49% 0.175 309.6)
-
Step 800
800
#673189
oklch(42.7% 0.145 309.9)
-
Step 900
900
#532D6E
oklch(37.7% 0.112 309)
-
Step 950
950 (this color)
#2B153A
oklch(24.7% 0.072 309.6)
#2B153A 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) | #0A1E3B | 0.060 |
| Deuteranopia (no green cones) | #111F39 | 0.054 |
| Tritanopia (no blue cones) | #291C25 | 0.050 |
| Achromatopsia (no color) | #1F1F1F | 0.072 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B153A
#2B153A
oklch(24.7% 0.072 309.6)
- #162600
#162600
oklch(24.5% 0.065 129.5)
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 #2B153A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.037
- Eggplant #380835 ΔE 0.038
- Deep Purple #36013F ΔE 0.046
- Very Dark Purple #2A0134 ΔE 0.047
- Aubergine #3D0734 ΔE 0.048
- Midnight Purple #280137 ΔE 0.048
- Oxford Blue #1B263B ΔE 0.057
- Dark #1B2431 ΔE 0.060
Use #2B153A 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.