#4F24BB
Closest named color: Violet Blue (#510AC9). oklch(42.7% 0.214 286.1), rgb(79, 36, 187).
Aa
White text reads best on this color (9.12:1).
About this color
#4F24BB is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.214 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Violet Blue (#510AC9), ΔE 0.028 away. White text reads best on it, at 9.12:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.214) |
| Temperature | cool |
| Nearest name | Violet Blue (#510AC9) |
| Black text | 2.30:1 |
| White text | 9.12:1 |
Values
| HEX | #4F24BB |
| RGB | rgb(79, 36, 187) |
| HSL | hsl(257, 68%, 44%) |
| OKLCH | oklch(42.7% 0.214 286.1) |
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 #4F24BB | 9.12:1 | AAA | Lc -94.3 | Preferred for body text |
| Black text on #4F24BB | 2.30:1 | Fails | Lc 14.2 | Not readable |
| #4F24BB text on white | 9.12:1 | AAA | Lc 89.8 | Fine for body text |
| #4F24BB text on black | 2.30:1 | Fails | Lc -12.5 | 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
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E7FF
oklch(93.5% 0.032 285.8)
-
Step 200
200
#D5D4FF
oklch(88.5% 0.059 286.2)
-
Step 300
300
#BBB7FF
oklch(80.9% 0.101 286.5)
-
Step 400
400
#9A8EFF
oklch(70.6% 0.161 286.3)
-
Step 500
500
#846CFF
oklch(63% 0.209 286.2)
-
Step 600
600
#7242FF
oklch(55.6% 0.258 286.1)
-
Step 700
700
#6225E7
oklch(49.1% 0.258 286.3)
-
Step 800
800 (this color)
#4F24BB
oklch(42.7% 0.214 286.1)
-
Step 900
900
#402793
oklch(37.7% 0.166 286)
-
Step 950
950
#251956
oklch(27% 0.105 286.1)
#4F24BB 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) | #004CBF | 0.097 |
| Deuteranopia (no green cones) | #0044B8 | 0.090 |
| Tritanopia (no blue cones) | #165271 | 0.174 |
| Achromatopsia (no color) | #484848 | 0.215 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F24BB
#4F24BB
oklch(42.7% 0.214 286.1)
- #565200
#565200
oklch(42.9% 0.092 106.4)
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 #4F24BB, closest first.
No curated palette has a color within ΔE 0.04 of #4F24BB.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Violet Blue #510AC9 ΔE 0.028
- Chrysanthemum #560BAD ΔE 0.039
- Purple Blue #5D21D0 ΔE 0.041
- Majorelle Blue #3F37C9 ΔE 0.045
- Blue With A Hint Of Purple #533CC6 ΔE 0.046
- Imperial Purple #480CA8 ΔE 0.046
- Indigo Blue #3A18B1 ΔE 0.047
- Blurple #5539CC ΔE 0.048
Use #4F24BB 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.