#733EB4
Closest named color: Bluey Purple (#6241C7). oklch(49% 0.179 300.5), rgb(115, 62, 180).
Aa
White text reads best on this color (6.82:1).
About this color
#733EB4 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.179 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.044 away. White text reads best on it, at 6.82:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.07:1 |
| White text | 6.82:1 |
Values
| HEX | #733EB4 |
| RGB | rgb(115, 62, 180) |
| HSL | hsl(267, 49%, 47%) |
| OKLCH | oklch(49% 0.179 300.5) |
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 #733EB4 | 6.82:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #733EB4 | 3.07:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #733EB4 text on white | 6.82:1 | AA | Lc 83.0 | Fine for body text |
| #733EB4 text on black | 3.07:1 | AA large text | Lc -18.9 | Dividers and decoration only |
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 700.
-
Step 50
50
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DED2F5
oklch(88.4% 0.049 301)
-
Step 300
300
#C9B4F1
oklch(80.9% 0.087 300.2)
-
Step 400
400
#AF8BE9
oklch(70.7% 0.138 300.6)
-
Step 500
500
#9C6AE2
oklch(63% 0.177 300.6)
-
Step 600
600
#884ED0
oklch(55.6% 0.193 300.8)
-
Step 700
700 (this color)
#733EB4
oklch(49% 0.179 300.5)
-
Step 800
800
#5E3492
oklch(42.7% 0.149 300.8)
-
Step 900
900
#4C2F74
oklch(37.6% 0.115 300.4)
-
Step 950
950
#2D1C44
oklch(27% 0.073 301.3)
#733EB4 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) | #005AB8 | 0.131 |
| Deuteranopia (no green cones) | #015AB1 | 0.132 |
| Tritanopia (no blue cones) | #655973 | 0.136 |
| Achromatopsia (no color) | #5B5B5B | 0.180 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733EB4
#733EB4
oklch(49% 0.179 300.5)
- #586A00
#586A00
oklch(49.2% 0.117 120.6)
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 #733EB4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.044
- Rebecca Purple #663399 ΔE 0.054
- Iris #6258C4 ΔE 0.065
- Blue With A Hint Of Purple #533CC6 ΔE 0.066
- Grape #7209B7 ΔE 0.067
- Blurple #5539CC ΔE 0.069
- Slate Blue #6A5ACD ΔE 0.071
- Light Indigo #6D5ACF ΔE 0.071
Use #733EB4 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.