#4F349D
Closest named color: Blueberry (#464196). oklch(42% 0.162 289.4), rgb(79, 52, 157).
Aa
White text reads best on this color (9.08:1).
About this color
#4F349D is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.162 and its hue 289°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.034 away. White text reads best on it, at 9.08:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.162) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.31:1 |
| White text | 9.08:1 |
Values
| HEX | #4F349D |
| RGB | rgb(79, 52, 157) |
| HSL | hsl(255, 50%, 41%) |
| OKLCH | oklch(42% 0.162 289.4) |
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 #4F349D | 9.08:1 | AAA | Lc -94.8 | Preferred for body text |
| Black text on #4F349D | 2.31:1 | Fails | Lc 13.6 | Not readable |
| #4F349D text on white | 9.08:1 | AAA | Lc 90.4 | Preferred for body text |
| #4F349D text on black | 2.31:1 | Fails | Lc -11.9 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#E9E7FC
oklch(93.6% 0.028 290.2)
-
Step 200
200
#D7D4FA
oklch(88.4% 0.052 288.9)
-
Step 300
300
#BFB7FA
oklch(81% 0.094 289.6)
-
Step 400
400
#9F8EF8
oklch(70.6% 0.152 289.3)
-
Step 500
500
#8A6EF4
oklch(63.1% 0.193 289.3)
-
Step 600
600
#7651E3
oklch(55.6% 0.21 289.4)
-
Step 700
700
#6440C5
oklch(49.1% 0.195 289.7)
-
Step 800
800 (this color)
#4F349D
oklch(42% 0.162 289.4)
-
Step 900
900
#42317F
oklch(37.8% 0.126 288.9)
-
Step 950
950
#271D4A
oklch(27% 0.08 290.2)
#4F349D 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) | #004AA0 | 0.087 |
| Deuteranopia (no green cones) | #00469B | 0.086 |
| Tritanopia (no blue cones) | #354E64 | 0.131 |
| Achromatopsia (no color) | #484848 | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F349D
#4F349D
oklch(42% 0.162 289.4)
- #515100
#515100
oklch(42.1% 0.092 109.8)
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 #4F349D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.034
- Dark Slate Blue #483D8B ΔE 0.038
- Rebecca Purple #663399 ΔE 0.044
- Chrysanthemum #560BAD ΔE 0.058
- Imperial Purple #480CA8 ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.069
- Sapphire #2138AB ΔE 0.070
- Indigo Blue #3A18B1 ΔE 0.070
Use #4F349D 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.