#4F2BB1
Closest named color: Chrysanthemum (#560BAD). oklch(42.5% 0.196 287.1), rgb(79, 43, 177).
Aa
White text reads best on this color (9.07:1).
About this color
#4F2BB1 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.196 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Chrysanthemum (#560BAD), ΔE 0.039 away. White text reads best on it, at 9.07:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.196) |
| Temperature | cool |
| Nearest name | Chrysanthemum (#560BAD) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #4F2BB1 |
| RGB | rgb(79, 43, 177) |
| HSL | hsl(256, 61%, 43%) |
| OKLCH | oklch(42.5% 0.196 287.1) |
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 #4F2BB1 | 9.07:1 | AAA | Lc -94.4 | Preferred for body text |
| Black text on #4F2BB1 | 2.31:1 | Fails | Lc 14.0 | Not readable |
| #4F2BB1 text on white | 9.07:1 | AAA | Lc 90.0 | Fine for body text |
| #4F2BB1 text on black | 2.31:1 | Fails | Lc -12.3 | 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
#E8E7FF
oklch(93.6% 0.032 287.7)
-
Step 200
200
#D6D4FF
oklch(88.5% 0.059 287.3)
-
Step 300
300
#BCB7FF
oklch(80.9% 0.101 287.1)
-
Step 400
400
#9C8EFF
oklch(70.8% 0.161 287.2)
-
Step 500
500
#866BFF
oklch(63% 0.211 287.1)
-
Step 600
600
#7442FC
oklch(55.6% 0.255 287.2)
-
Step 700
700
#6231DC
oklch(49.1% 0.237 287.1)
-
Step 800
800 (this color)
#4F2BB1
oklch(42.5% 0.196 287.1)
-
Step 900
900
#412B8C
oklch(37.8% 0.152 287.1)
-
Step 950
950
#251A52
oklch(26.9% 0.097 286.9)
#4F2BB1 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) | #004CB5 | 0.093 |
| Deuteranopia (no green cones) | #0045AF | 0.088 |
| Tritanopia (no blue cones) | #24516C | 0.161 |
| Achromatopsia (no color) | #484848 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #4F2BB1
#4F2BB1
oklch(42.5% 0.196 287.1)
- #555100
#555100
oklch(42.5% 0.091 106.4)
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 #4F2BB1, closest first.
No curated palette has a color within ΔE 0.04 of #4F2BB1.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Chrysanthemum #560BAD ΔE 0.039
- Imperial Purple #480CA8 ΔE 0.046
- Violet Blue #510AC9 ΔE 0.046
- Blue With A Hint Of Purple #533CC6 ΔE 0.048
- Indigo Blue #3A18B1 ΔE 0.050
- Majorelle Blue #3F37C9 ΔE 0.052
- Blurple #5539CC ΔE 0.053
- Purple Blue #5D21D0 ΔE 0.054
Use #4F2BB1 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.