#2A144D
Closest named color: Dark Indigo (#1F0954). oklch(25.9% 0.099 296.5), rgb(42, 20, 77).
Aa
White text reads best on this color (16.08:1).
About this color
#2A144D is a dark, moderately saturated purple. In OKLCH its lightness is 26%, its chroma 0.099 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Indigo (#1F0954), ΔE 0.036 away. White text reads best on it, at 16.08:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.099) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.30:1 |
| White text | 16.08:1 |
Values
| HEX | #2A144D |
| RGB | rgb(42, 20, 77) |
| HSL | hsl(263, 59%, 19%) |
| OKLCH | oklch(25.9% 0.099 296.5) |
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 #2A144D | 16.08:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #2A144D | 1.30:1 | Fails | Lc 0.0 | Not readable |
| #2A144D text on white | 16.08:1 | AAA | Lc 102.7 | Preferred for body text |
| #2A144D 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
#F6F4FF
oklch(97.2% 0.015 294.5)
-
Step 100
100
#ECE6FF
oklch(93.7% 0.034 296.7)
-
Step 200
200
#DDD1FF
oklch(88.5% 0.064 297)
-
Step 300
300
#C7B2FF
oklch(80.9% 0.109 296.4)
-
Step 400
400
#AD85FF
oklch(70.7% 0.175 296.8)
-
Step 500
500
#9B5FFF
oklch(63.2% 0.227 296.6)
-
Step 600
600
#8933F6
oklch(55.6% 0.263 296.6)
-
Step 700
700
#7422D6
oklch(49.1% 0.243 296.3)
-
Step 800
800
#5E21AD
oklch(42.7% 0.201 296.3)
-
Step 900
900
#4D2489
oklch(37.8% 0.157 296.6)
-
Step 950
950 (this color)
#2A144D
oklch(25.9% 0.099 296.5)
#2A144D 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) | #00214F | 0.065 |
| Deuteranopia (no green cones) | #00204C | 0.065 |
| Tritanopia (no blue cones) | #21222E | 0.078 |
| Achromatopsia (no color) | #212121 | 0.100 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2A144D
#2A144D
oklch(25.9% 0.099 296.5)
- #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 #2A144D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Indigo #1F0954 ΔE 0.036
- Dark Purple #35063E ΔE 0.045
- Deep Purple #36013F ΔE 0.050
- Midnight Purple #280137 ΔE 0.059
- Eggplant #380835 ΔE 0.059
- Very Dark Purple #2A0134 ΔE 0.062
- Eggplant Purple #430541 ΔE 0.065
- Aubergine #3D0734 ΔE 0.067
Use #2A144D 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.