#4B1743
Closest named color: Deep Violet (#490648). oklch(30.6% 0.098 334.3), rgb(75, 23, 67).
Aa
White text reads best on this color (13.97:1).
About this color
#4B1743 is a dark, moderately saturated purple. In OKLCH its lightness is 31%, its chroma 0.098 and its hue 334°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Violet (#490648), ΔE 0.032 away. White text reads best on it, at 13.97:1.
| Hue family | Purples |
| Lightness | dark (31%) |
| Chroma | moderately saturated (0.098) |
| Temperature | in between |
| Nearest name | Deep Violet (#490648) |
| Black text | 1.50:1 |
| White text | 13.97:1 |
Values
| HEX | #4B1743 |
| RGB | rgb(75, 23, 67) |
| HSL | hsl(309, 53%, 19%) |
| OKLCH | oklch(30.6% 0.098 334.3) |
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 #4B1743 | 13.97:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #4B1743 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #4B1743 text on white | 13.97:1 | AAA | Lc 100.1 | Preferred for body text |
| #4B1743 text on black | 1.50:1 | 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
#FCF2FA
oklch(97.1% 0.015 332.2)
-
Step 100
100
#F9E2F3
oklch(93.6% 0.034 334.9)
-
Step 200
200
#F5CAEB
oklch(88.6% 0.065 334.3)
-
Step 300
300
#EFA4DF
oklch(80.9% 0.116 334.6)
-
Step 400
400
#E36DCF
oklch(70.6% 0.186 334.2)
-
Step 500
500
#D83AC2
oklch(63.1% 0.238 334.4)
-
Step 600
600
#C100AC
oklch(55.7% 0.248 334.5)
-
Step 700
700
#A30091
oklch(49.1% 0.219 334.5)
-
Step 800
800
#860078
oklch(42.6% 0.19 334.1)
-
Step 900
900
#6E0E62
oklch(37.7% 0.156 334.3)
-
Step 950
950 (this color)
#4B1743
oklch(30.6% 0.098 334.3)
#4B1743 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) | #162744 | 0.104 |
| Deuteranopia (no green cones) | #272F42 | 0.091 |
| Tritanopia (no blue cones) | #4F1B2A | 0.051 |
| Achromatopsia (no color) | #2C2C2C | 0.099 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4B1743
#4B1743
oklch(30.6% 0.098 334.3)
- #003A1D
#003A1D
oklch(30.6% 0.076 154.6)
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 #4B1743, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Violet #490648 ΔE 0.032
- Plum Purple #4E0550 ΔE 0.038
- Eggplant Purple #430541 ΔE 0.039
- Grape Purple #5D1451 ΔE 0.046
- Aubergine #3D0734 ΔE 0.052
- Eggplant #380835 ΔE 0.060
- Dark Plum #3F012C ΔE 0.062
- Dark Purple #35063E ΔE 0.066
Use #4B1743 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.