#2A1637
Closest named color: Eggplant (#380835). oklch(24.5% 0.065 310.4), rgb(42, 22, 55).
Aa
White text reads best on this color (16.55:1).
About this color
#2A1637 is a very dark, muted purple. In OKLCH its lightness is 24%, its chroma 0.065 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Eggplant (#380835), ΔE 0.041 away. White text reads best on it, at 16.55:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | muted (0.065) |
| Temperature | in between |
| Nearest name | Eggplant (#380835) |
| Black text | 1.26:1 |
| White text | 16.55:1 |
Values
| HEX | #2A1637 |
| RGB | rgb(42, 22, 55) |
| HSL | hsl(276, 43%, 15%) |
| OKLCH | oklch(24.5% 0.065 310.4) |
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 #2A1637 | 16.55:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #2A1637 | 1.26:1 | Fails | Lc 0.0 | Not readable |
| #2A1637 text on white | 16.55:1 | AAA | Lc 103.4 | Preferred for body text |
| #2A1637 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
#EEE6F5
oklch(93.6% 0.022 309.6)
-
Step 200
200
#E2D2EF
oklch(88.6% 0.043 310.1)
-
Step 300
300
#D0B3E6
oklch(80.8% 0.077 310.3)
-
Step 400
400
#B98AD9
oklch(70.7% 0.123 310.8)
-
Step 500
500
#A76ACF
oklch(63.1% 0.158 310.5)
-
Step 600
600
#924FBC
oklch(55.5% 0.171 310.4)
-
Step 700
700
#7C3FA2
oklch(49% 0.159 310.2)
-
Step 800
800
#653583
oklch(42.7% 0.131 310.4)
-
Step 900
900
#522F69
oklch(37.6% 0.102 310.2)
-
Step 950
950 (this color)
#2A1637
oklch(24.5% 0.065 310.4)
#2A1637 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) | #0D1E38 | 0.054 |
| Deuteranopia (no green cones) | #131F36 | 0.049 |
| Tritanopia (no blue cones) | #281C24 | 0.046 |
| Achromatopsia (no color) | #1F1F1F | 0.065 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A1637
#2A1637
oklch(24.5% 0.065 310.4)
- #152601
#152601
oklch(24.4% 0.065 130.8)
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 #2A1637, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Eggplant #380835 ΔE 0.041
- Dark Purple #35063E ΔE 0.042
- Aubergine #3D0734 ΔE 0.050
- Very Dark Purple #2A0134 ΔE 0.050
- Midnight Purple #280137 ΔE 0.051
- Deep Purple #36013F ΔE 0.051
- Oxford Blue #1B263B ΔE 0.054
- Dark #1B2431 ΔE 0.055
Use #2A1637 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.