#4F3692
Closest named color: Dark Slate Blue (#483D8B). oklch(41.4% 0.145 291.3), rgb(79, 54, 146).
Aa
White text reads best on this color (9.23:1).
About this color
#4F3692 is a dark, vivid purple. In OKLCH its lightness is 41%, its chroma 0.145 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Slate Blue (#483D8B), ΔE 0.023 away. White text reads best on it, at 9.23:1.
| Hue family | Purples |
| Lightness | dark (41%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Dark Slate Blue (#483D8B) |
| Black text | 2.27:1 |
| White text | 9.23:1 |
Values
| HEX | #4F3692 |
| RGB | rgb(79, 54, 146) |
| HSL | hsl(256, 46%, 39%) |
| OKLCH | oklch(41.4% 0.145 291.3) |
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 #4F3692 | 9.23:1 | AAA | Lc -95.3 | Preferred for body text |
| Black text on #4F3692 | 2.27:1 | Fails | Lc 13.1 | Not readable |
| #4F3692 text on white | 9.23:1 | AAA | Lc 90.9 | Preferred for body text |
| #4F3692 text on black | 2.27:1 | Fails | Lc -11.4 | 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 800.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7F9
oklch(93.5% 0.024 291)
-
Step 200
200
#D9D4F7
oklch(88.5% 0.048 291.9)
-
Step 300
300
#C0B7F4
oklch(80.8% 0.086 291.1)
-
Step 400
400
#A290EE
oklch(70.7% 0.135 291.3)
-
Step 500
500
#8D71E8
oklch(63.1% 0.173 291.5)
-
Step 600
600
#7856D6
oklch(55.6% 0.188 291.3)
-
Step 700
700
#6545BA
oklch(49.1% 0.175 291.1)
-
Step 800
800 (this color)
#4F3692
oklch(41.4% 0.145 291.3)
-
Step 900
900
#443378
oklch(37.8% 0.113 291.4)
-
Step 950
950
#271E46
oklch(26.9% 0.072 291.1)
#4F3692 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) | #004995 | 0.087 |
| Deuteranopia (no green cones) | #004590 | 0.086 |
| Tritanopia (no blue cones) | #3B4B5F | 0.116 |
| Achromatopsia (no color) | #474747 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F3692
#4F3692
oklch(41.4% 0.145 291.3)
- #4E5000
#4E5000
oklch(41.6% 0.092 111.4)
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 #4F3692, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Slate Blue #483D8B ΔE 0.023
- Blueberry #464196 ΔE 0.029
- Rebecca Purple #663399 ΔE 0.044
- Chrysanthemum #560BAD ΔE 0.072
- Twilight #4E518B ΔE 0.072
- Imperial Purple #480CA8 ΔE 0.073
- Cobalt #1E488F ΔE 0.075
- Sapphire #2138AB ΔE 0.078
Use #4F3692 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.