#4F2685
Closest named color: Indigo (#4B0082). oklch(37.9% 0.15 298.7), rgb(79, 38, 133).
Aa
White text reads best on this color (10.77:1).
About this color
#4F2685 is a dark, vivid purple. In OKLCH its lightness is 38%, its chroma 0.150 and its hue 299°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Indigo (#4B0082), ΔE 0.051 away. White text reads best on it, at 10.77:1.
| Hue family | Purples |
| Lightness | dark (38%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Indigo (#4B0082) |
| Black text | 1.94:1 |
| White text | 10.77:1 |
Values
| HEX | #4F2685 |
| RGB | rgb(79, 38, 133) |
| HSL | hsl(266, 56%, 34%) |
| OKLCH | oklch(37.9% 0.15 298.7) |
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 #4F2685 | 10.77:1 | AAA | Lc -98.3 | Preferred for body text |
| Black text on #4F2685 | 1.94:1 | Fails | Lc 9.6 | Not readable |
| #4F2685 text on white | 10.77:1 | AAA | Lc 94.3 | Preferred for body text |
| #4F2685 text on black | 1.94:1 | Fails | Lc -8.2 | 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
#F7F3FF
oklch(97.1% 0.016 301.2)
-
Step 100
100
#ECE6FD
oklch(93.6% 0.031 297.7)
-
Step 200
200
#DED1FE
oklch(88.6% 0.063 298.3)
-
Step 300
300
#CAB1FF
oklch(81% 0.111 298.6)
-
Step 400
400
#B183FF
oklch(70.7% 0.179 298.9)
-
Step 500
500
#9F5CFE
oklch(63.1% 0.23 298.6)
-
Step 600
600
#8C38ED
oklch(55.6% 0.25 298.9)
-
Step 700
700
#7727CF
oklch(49.2% 0.233 298.6)
-
Step 800
800
#6124A7
oklch(42.8% 0.193 298.9)
-
Step 900
900 (this color)
#4F2685
oklch(37.9% 0.15 298.7)
-
Step 950
950
#2E184D
oklch(27.1% 0.094 299.1)
#4F2685 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) | #003E88 | 0.102 |
| Deuteranopia (no green cones) | #003D83 | 0.103 |
| Tritanopia (no blue cones) | #423D52 | 0.114 |
| Achromatopsia (no color) | #3E3E3E | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F2685
#4F2685
oklch(37.9% 0.15 298.7)
- #3E4800
#3E4800
oklch(37.9% 0.089 118.4)
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 #4F2685, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Indigo #4B0082 ΔE 0.051
- Dark Slate Blue #483D8B ΔE 0.053
- Rebecca Purple #663399 ΔE 0.063
- Blueberry #464196 ΔE 0.066
- Imperial Purple #480CA8 ΔE 0.067
- Royal Purple #4B006E ΔE 0.068
- Chrysanthemum #560BAD ΔE 0.070
- Indigo Blue #3A18B1 ΔE 0.088
Use #4F2685 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.