#2B144C
Closest named color: Dark Indigo (#1F0954). oklch(26% 0.098 298.1), rgb(43, 20, 76).
Aa
White text reads best on this color (16.06:1).
About this color
#2B144C is a dark, moderately saturated purple. In OKLCH its lightness is 26%, its chroma 0.098 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.039 away. White text reads best on it, at 16.06:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.30:1 |
| White text | 16.06:1 |
Values
| HEX | #2B144C |
| RGB | rgb(43, 20, 76) |
| HSL | hsl(265, 58%, 19%) |
| OKLCH | oklch(26% 0.098 298.1) |
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 #2B144C | 16.06:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #2B144C | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #2B144C text on white | 16.06:1 | AAA | Lc 102.7 | Preferred for body text |
| #2B144C text on black | 1.30:1 | 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
#F6F3FF
oklch(97% 0.016 297.5)
-
Step 100
100
#ECE6FE
oklch(93.7% 0.033 297.2)
-
Step 200
200
#DED1FF
oklch(88.6% 0.064 298)
-
Step 300
300
#C9B1FF
oklch(80.9% 0.111 298)
-
Step 400
400
#AF84FF
oklch(70.7% 0.177 297.9)
-
Step 500
500
#9E5CFF
oklch(63.1% 0.231 298.1)
-
Step 600
600
#8B34F2
oklch(55.6% 0.258 297.9)
-
Step 700
700
#7722D3
oklch(49.2% 0.241 298.1)
-
Step 800
800
#6021AA
oklch(42.6% 0.199 298)
-
Step 900
900
#4E2487
oklch(37.7% 0.155 297.9)
-
Step 950
950 (this color)
#2B144C
oklch(26% 0.098 298.1)
#2B144C 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) | #00214E | 0.067 |
| Deuteranopia (no green cones) | #00214B | 0.067 |
| Tritanopia (no blue cones) | #23212E | 0.074 |
| Achromatopsia (no color) | #212121 | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B144C
#2B144C
oklch(26% 0.098 298.1)
- #222700
#222700
oklch(25.9% 0.06 116.8)
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 #2B144C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.039
- Dark Purple #35063E ΔE 0.043
- Deep Purple #36013F ΔE 0.048
- Eggplant #380835 ΔE 0.056
- Midnight Purple #280137 ΔE 0.058
- Very Dark Purple #2A0134 ΔE 0.061
- Eggplant Purple #430541 ΔE 0.062
- Aubergine #3D0734 ΔE 0.064
Use #2B144C 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.