#2B123A
Closest named color: Dark Purple (#35063E). oklch(24.1% 0.077 310.7), rgb(43, 18, 58).
Aa
White text reads best on this color (16.79:1).
About this color
#2B123A is a very dark, moderately saturated purple. In OKLCH its lightness is 24%, its chroma 0.077 and its hue 311°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Purple (#35063E), ΔE 0.032 away. White text reads best on it, at 16.79:1.
| Hue family | Purples |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.077) |
| Temperature | in between |
| Nearest name | Dark Purple (#35063E) |
| Black text | 1.25:1 |
| White text | 16.79:1 |
Values
| HEX | #2B123A |
| RGB | rgb(43, 18, 58) |
| HSL | hsl(278, 53%, 15%) |
| OKLCH | oklch(24.1% 0.077 310.7) |
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 #2B123A | 16.79:1 | AAA | Lc -105.9 | Preferred for body text |
| Black text on #2B123A | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #2B123A text on white | 16.79:1 | AAA | Lc 103.5 | Preferred for body text |
| #2B123A text on black | 1.25:1 | 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
#F8F3FC
oklch(97.1% 0.013 310.5)
-
Step 100
100
#EFE5F7
oklch(93.5% 0.026 310.4)
-
Step 200
200
#E4D0F3
oklch(88.5% 0.052 310.8)
-
Step 300
300
#D3B0ED
oklch(80.8% 0.092 310.4)
-
Step 400
400
#BD84E3
oklch(70.6% 0.146 310.7)
-
Step 500
500
#AD61DB
oklch(63% 0.187 310.9)
-
Step 600
600
#9843C9
oklch(55.5% 0.204 310.6)
-
Step 700
700
#8234AD
oklch(49.1% 0.188 310.9)
-
Step 800
800
#6A2C8C
oklch(42.7% 0.157 311.2)
-
Step 900
900
#562A70
oklch(37.8% 0.121 310.9)
-
Step 950
950 (this color)
#2B123A
oklch(24.1% 0.077 310.7)
#2B123A 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) | #051C3B | 0.067 |
| Deuteranopia (no green cones) | #0E1E39 | 0.060 |
| Tritanopia (no blue cones) | #291923 | 0.053 |
| Achromatopsia (no color) | #1D1D1D | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #2B123A
#2B123A
oklch(24.1% 0.077 310.7)
- #142500
#142500
oklch(24% 0.065 130.6)
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 #2B123A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Purple #35063E ΔE 0.032
- Eggplant #380835 ΔE 0.035
- Very Dark Purple #2A0134 ΔE 0.040
- Deep Purple #36013F ΔE 0.040
- Midnight Purple #280137 ΔE 0.040
- Aubergine #3D0734 ΔE 0.046
- Eggplant Purple #430541 ΔE 0.058
- Dark Plum #3F012C ΔE 0.058
Use #2B123A 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.