#2B134B
Closest named color: Dark Indigo (#1F0954). oklch(25.7% 0.098 298.9), rgb(43, 19, 75).
Aa
White text reads best on this color (16.18:1).
About this color
#2B134B is a dark, moderately saturated purple. In OKLCH its lightness is 26%, its chroma 0.098 and its hue 299°. 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 16.18:1.
| Hue family | Purples |
| Lightness | dark (26%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Dark Indigo (#1F0954) |
| Black text | 1.29:1 |
| White text | 16.18:1 |
Values
| HEX | #2B134B |
| RGB | rgb(43, 19, 75) |
| HSL | hsl(266, 60%, 18%) |
| OKLCH | oklch(25.7% 0.098 298.9) |
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 #2B134B | 16.18:1 | AAA | Lc -105.4 | Preferred for body text |
| Black text on #2B134B | 1.29:1 | Fails | Lc 0.0 | Not readable |
| #2B134B text on white | 16.18:1 | AAA | Lc 102.8 | Preferred for body text |
| #2B134B text on black | 1.29:1 | 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
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#ECE5FE
oklch(93.5% 0.034 298.5)
-
Step 200
200
#DED0FF
oklch(88.4% 0.066 298.7)
-
Step 300
300
#CAB1FF
oklch(81% 0.111 298.6)
-
Step 400
400
#B183FF
oklch(70.7% 0.179 298.9)
-
Step 500
500
#A05BFF
oklch(63.1% 0.232 298.9)
-
Step 600
600
#8D32F1
oklch(55.6% 0.259 298.9)
-
Step 700
700
#7820D2
oklch(49% 0.241 298.8)
-
Step 800
800
#6220AA
oklch(42.8% 0.2 299)
-
Step 900
900
#4F2386
oklch(37.6% 0.155 299)
-
Step 950
950 (this color)
#2B134B
oklch(25.7% 0.098 298.9)
#2B134B 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) | #00214D | 0.068 |
| Deuteranopia (no green cones) | #00204A | 0.068 |
| Tritanopia (no blue cones) | #24202D | 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°).
- #2B134B
#2B134B
oklch(25.7% 0.098 298.9)
- #202700
#202700
oklch(25.7% 0.061 119.4)
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 #2B134B, 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 0.040
- Deep Purple #36013F ΔE 0.046
- Eggplant #380835 ΔE 0.054
- Midnight Purple #280137 ΔE 0.055
- Very Dark Purple #2A0134 ΔE 0.058
- Eggplant Purple #430541 ΔE 0.061
- Aubergine #3D0734 ΔE 0.063
Use #2B134B 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.