#2B1439
Closest named color: Dark Purple (#35063E). oklch(24.4% 0.072 310.9), rgb(43, 20, 57).
Aa
White text reads best on this color (16.64:1).
About this color
#2B1439 is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.072 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 0.036 away. White text reads best on it, at 16.64:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.072) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.26:1 |
| White text | 16.64:1 |
Values
| HEX | #2B1439 |
| RGB | rgb(43, 20, 57) |
| HSL | hsl(277, 48%, 15%) |
| OKLCH | oklch(24.4% 0.072 310.9) |
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 #2B1439 | 16.64:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #2B1439 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #2B1439 text on white | 16.64:1 | AAA | Lc 103.4 | Preferred for body text |
| #2B1439 text on black | 1.26:1 | 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
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F1
oklch(88.5% 0.047 310.5)
-
Step 300
300
#D2B1EA
oklch(80.8% 0.086 310.7)
-
Step 400
400
#BC87DF
oklch(70.8% 0.136 311)
-
Step 500
500
#AB65D6
oklch(63.1% 0.175 311)
-
Step 600
600
#9649C3
oklch(55.6% 0.189 310.8)
-
Step 700
700
#8039A8
oklch(49.1% 0.176 311)
-
Step 800
800
#683088
oklch(42.6% 0.146 311)
-
Step 900
900
#552C6D
oklch(37.8% 0.114 311.3)
-
Step 950
950 (this color)
#2B1439
oklch(24.4% 0.072 310.9)
#2B1439 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) | #091D3A | 0.061 |
| Deuteranopia (no green cones) | #111F38 | 0.055 |
| Tritanopia (no blue cones) | #291B24 | 0.050 |
| Achromatopsia (no color) | #1E1E1E | 0.073 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B1439
#2B1439
oklch(24.4% 0.072 310.9)
- #142600
#142600
oklch(24.3% 0.067 131.2)
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 #2B1439, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.036
- Eggplant #380835 ΔE 0.037
- Deep Purple #36013F ΔE 0.044
- Very Dark Purple #2A0134 ΔE 0.045
- Midnight Purple #280137 ΔE 0.045
- Aubergine #3D0734 ΔE 0.046
- Dark Plum #3F012C ΔE 0.059
- Oxford Blue #1B263B ΔE 0.060
Use #2B1439 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.