#733BB9
Closest named color: Bluey Purple (#6241C7). oklch(49% 0.189 299.8), rgb(115, 59, 185).
Aa
White text reads best on this color (6.87:1).
About this color
#733BB9 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.189 and its hue 300°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Bluey Purple (#6241C7), ΔE 0.039 away. White text reads best on it, at 6.87:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.189) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.05:1 |
| White text | 6.87:1 |
Values
| HEX | #733BB9 |
| RGB | rgb(115, 59, 185) |
| HSL | hsl(267, 52%, 48%) |
| OKLCH | oklch(49% 0.189 299.8) |
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 #733BB9 | 6.87:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #733BB9 | 3.05:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #733BB9 text on white | 6.87:1 | AA | Lc 83.1 | Fine for body text |
| #733BB9 text on black | 3.05:1 | AA large text | Lc -18.8 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6F9
oklch(93.5% 0.026 300.3)
-
Step 200
200
#DED2F6
oklch(88.5% 0.051 300.6)
-
Step 300
300
#C9B4F3
oklch(80.9% 0.09 299.7)
-
Step 400
400
#AF8AEE
oklch(70.8% 0.146 299.7)
-
Step 500
500
#9C68E8
oklch(63.1% 0.188 299.8)
-
Step 600
600
#884CD6
oklch(55.7% 0.202 299.8)
-
Step 700
700 (this color)
#733BB9
oklch(49% 0.189 299.8)
-
Step 800
800
#5E3296
oklch(42.7% 0.157 300)
-
Step 900
900
#4C2E77
oklch(37.7% 0.12 299.5)
-
Step 950
950
#2D1C46
oklch(27.1% 0.076 300)
#733BB9 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) | #005ABD | 0.132 |
| Deuteranopia (no green cones) | #0059B6 | 0.133 |
| Tritanopia (no blue cones) | #635975 | 0.143 |
| Achromatopsia (no color) | #5A5A5A | 0.190 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733BB9
#733BB9
oklch(49% 0.189 299.8)
- #596900
#596900
oklch(49% 0.116 119.6)
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 #733BB9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.039
- Rebecca Purple #663399 ΔE 0.058
- Grape #7209B7 ΔE 0.061
- Blue With A Hint Of Purple #533CC6 ΔE 0.062
- Blurple #5539CC ΔE 0.064
- Iris #6258C4 ΔE 0.067
- Purple Blue #5D21D0 ΔE 0.071
- Burple #6832E3 ΔE 0.071
Use #733BB9 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.