#2A1537
Closest named color: Eggplant (#380835). oklch(24.3% 0.067 310.9), rgb(42, 21, 55).
Aa
White text reads best on this color (16.65:1).
About this color
#2A1537 is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.067 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.040 away. White text reads best on it, at 16.65:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.067) |
| Temperature | in between |
| Nearest name | Eggplant (#380835) |
| Black text | 1.26:1 |
| White text | 16.65:1 |
Values
| HEX | #2A1537 |
| RGB | rgb(42, 21, 55) |
| HSL | hsl(277, 45%, 15%) |
| OKLCH | oklch(24.3% 0.067 310.9) |
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 #2A1537 | 16.65:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #2A1537 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #2A1537 text on white | 16.65:1 | AAA | Lc 103.4 | Preferred for body text |
| #2A1537 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
#F8F4FB
oklch(97.2% 0.01 311.2)
-
Step 100
100
#EFE6F5
oklch(93.6% 0.022 312.2)
-
Step 200
200
#E2D1EF
oklch(88.4% 0.044 310.6)
-
Step 300
300
#D1B3E7
oklch(81% 0.079 310.7)
-
Step 400
400
#BA89DB
oklch(70.8% 0.127 310.9)
-
Step 500
500
#A869D1
oklch(63.1% 0.162 310.5)
-
Step 600
600
#944DBD
oklch(55.5% 0.176 311.2)
-
Step 700
700
#7E3EA3
oklch(49.2% 0.163 311)
-
Step 800
800
#663484
oklch(42.7% 0.134 310.8)
-
Step 900
900
#532E6A
oklch(37.6% 0.106 310.8)
-
Step 950
950 (this color)
#2A1537
oklch(24.3% 0.067 310.9)
#2A1537 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) | #0C1D38 | 0.056 |
| Deuteranopia (no green cones) | #121E36 | 0.050 |
| Tritanopia (no blue cones) | #281B23 | 0.047 |
| Achromatopsia (no color) | #1E1E1E | 0.067 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A1537
#2A1537
oklch(24.3% 0.067 310.9)
- #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 #2A1537, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.040
- Dark Purple #35063E ΔE 0.040
- Very Dark Purple #2A0134 ΔE 0.047
- Midnight Purple #280137 ΔE 0.048
- Aubergine #3D0734 ΔE 0.049
- Deep Purple #36013F ΔE 0.049
- Oxford Blue #1B263B ΔE 0.056
- Dark #1B2431 ΔE 0.057
Use #2A1537 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.