#2A1259
Closest named color: Dark Indigo (#1F0954). oklch(26.8% 0.118 291.8), rgb(42, 18, 89).
Aa
White text reads best on this color (15.79:1).
About this color
#2A1259 is a dark, moderately saturated purple. In OKLCH its lightness is 27%, its chroma 0.118 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.032 away. White text reads best on it, at 15.79:1.
| Hue family | Purples |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.118) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.32:1 |
| White text | 15.79:1 |
Values
| HEX | #2A1259 |
| RGB | rgb(42, 18, 89) |
| HSL | hsl(260, 66%, 21%) |
| OKLCH | oklch(26.8% 0.118 291.8) |
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 #2A1259 | 15.79:1 | AAA | Lc -104.9 | Preferred for body text |
| Black text on #2A1259 | 1.32:1 | Fails | Lc 0.0 | Not readable |
| #2A1259 text on white | 15.79:1 | AAA | Lc 102.2 | Preferred for body text |
| #2A1259 text on black | 1.32:1 | 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
#F5F4FF
oklch(97.1% 0.015 290.3)
-
Step 100
100
#EAE6FF
oklch(93.6% 0.034 293.1)
-
Step 200
200
#D9D3FF
oklch(88.6% 0.06 291.4)
-
Step 300
300
#C1B5FF
oklch(81% 0.104 291.3)
-
Step 400
400
#A48AFF
oklch(70.7% 0.167 291.8)
-
Step 500
500
#9066FF
oklch(63.1% 0.217 291.6)
-
Step 600
600
#8035FF
oklch(55.6% 0.269 291.9)
-
Step 700
700
#6F00EA
oklch(49.1% 0.274 291.8)
-
Step 800
800
#5B00C2
oklch(42.6% 0.238 291.9)
-
Step 900
900
#4A1999
oklch(37.7% 0.186 292.1)
-
Step 950
950 (this color)
#2A1259
oklch(26.8% 0.118 291.8)
#2A1259 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) | #00245B | 0.065 |
| Deuteranopia (no green cones) | #002158 | 0.063 |
| Tritanopia (no blue cones) | #1B2534 | 0.093 |
| Achromatopsia (no color) | #232323 | 0.119 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A1259
#2A1259
oklch(26.8% 0.118 291.8)
- #272800
#272800
oklch(26.7% 0.059 111.2)
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 #2A1259, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.032
- Midnight Blue #191970 ΔE 0.054
- Dark Purple #35063E ΔE 0.061
- Deep Purple #36013F ΔE 0.064
- Midnight Purple #280137 ΔE 0.074
- Darkblue #030764 ΔE 0.075
- Eggplant Purple #430541 ΔE 0.076
- Eggplant #380835 ΔE 0.077
Use #2A1259 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.