#4C1F63
Closest named color: Royal Purple (#4B006E). oklch(33.9% 0.119 312.2), rgb(76, 31, 99).
Aa
White text reads best on this color (12.47:1).
About this color
#4C1F63 is a dark, moderately saturated purple. In OKLCH its lightness is 34%, its chroma 0.119 and its hue 312°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Royal Purple (#4B006E), ΔE 0.047 away. White text reads best on it, at 12.47:1.
| Hue family | Purples |
| Lightness | dark (34%) |
| Chroma | moderately saturated (0.119) |
| Temperature | in between |
| Nearest name | Royal Purple (#4B006E) |
| Black text | 1.68:1 |
| White text | 12.47:1 |
Values
| HEX | #4C1F63 |
| RGB | rgb(76, 31, 99) |
| HSL | hsl(280, 52%, 25%) |
| OKLCH | oklch(33.9% 0.119 312.2) |
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 #4C1F63 | 12.47:1 | AAA | Lc -101.3 | Preferred for body text |
| Black text on #4C1F63 | 1.68:1 | Fails | Lc 0.0 | Not readable |
| #4C1F63 text on white | 12.47:1 | AAA | Lc 97.8 | Preferred for body text |
| #4C1F63 text on black | 1.68:1 | 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 900.
-
Step 50
50
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#F0E5F7
oklch(93.6% 0.027 312.6)
-
Step 200
200
#E4D0F1
oklch(88.4% 0.049 312.2)
-
Step 300
300
#D4B0EB
oklch(80.8% 0.09 312)
-
Step 400
400
#BF84E1
oklch(70.7% 0.145 312.3)
-
Step 500
500
#AE62D8
oklch(63.1% 0.183 312)
-
Step 600
600
#9A44C5
oklch(55.6% 0.2 312.4)
-
Step 700
700
#8335AA
oklch(49.1% 0.184 312.2)
-
Step 800
800
#6B2D8A
oklch(42.8% 0.154 312.4)
-
Step 900
900 (this color)
#4C1F63
oklch(33.9% 0.119 312.2)
-
Step 950
950
#331941
oklch(27% 0.077 312.4)
#4C1F63 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) | #003265 | 0.110 |
| Deuteranopia (no green cones) | #193561 | 0.097 |
| Tritanopia (no blue cones) | #492C3E | 0.080 |
| Achromatopsia (no color) | #343434 | 0.120 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4C1F63
#4C1F63
oklch(33.9% 0.119 312.2)
- #244100
#244100
oklch(33.9% 0.094 132.1)
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 #4C1F63, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Royal Purple #4B006E ΔE 0.047
- Grape Purple #5D1451 ΔE 0.050
- Plum Purple #4E0550 ΔE 0.051
- Deep Violet #490648 ΔE 0.062
- Indigo #4B0082 ΔE 0.066
- Eggplant Purple #430541 ΔE 0.076
- Rich Purple #720058 ΔE 0.087
- Dark Slate Blue #483D8B ΔE 0.093
Use #4C1F63 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.