#733EB3
Closest named color: Bluey Purple (#6241C7). oklch(49% 0.178 300.8), rgb(115, 62, 179).
Aa
White text reads best on this color (6.84:1).
About this color
#733EB3 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.178 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 0.045 away. White text reads best on it, at 6.84:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.178) |
| Temperature | in between |
| Nearest name | Bluey Purple (#6241C7) |
| Black text | 3.06:1 |
| White text | 6.84:1 |
Values
| HEX | #733EB3 |
| RGB | rgb(115, 62, 179) |
| HSL | hsl(267, 49%, 47%) |
| OKLCH | oklch(49% 0.178 300.8) |
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 #733EB3 | 6.84:1 | AA | Lc -88.1 | Fine for body text |
| Black text on #733EB3 | 3.06:1 | AA large text | Lc 21.0 | Dividers and decoration only |
| #733EB3 text on white | 6.84:1 | AA | Lc 83.1 | Fine for body text |
| #733EB3 text on black | 3.06:1 | 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
#ECE6F8
oklch(93.5% 0.025 301.1)
-
Step 200
200
#DED2F5
oklch(88.4% 0.049 301)
-
Step 300
300
#CAB4F0
oklch(80.9% 0.086 301.3)
-
Step 400
400
#AF8BE9
oklch(70.7% 0.138 300.6)
-
Step 500
500
#9C6BE2
oklch(63.2% 0.176 300.5)
-
Step 600
600
#884FCF
oklch(55.6% 0.19 300.9)
-
Step 700
700 (this color)
#733EB3
oklch(49% 0.178 300.8)
-
Step 800
800
#5E3491
oklch(42.6% 0.148 301.1)
-
Step 900
900
#4D2F74
oklch(37.8% 0.115 301.1)
-
Step 950
950
#2D1C44
oklch(27% 0.073 301.3)
#733EB3 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) | #005AB7 | 0.131 |
| Deuteranopia (no green cones) | #055AB0 | 0.131 |
| Tritanopia (no blue cones) | #655873 | 0.133 |
| Achromatopsia (no color) | #5B5B5B | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #733EB3
#733EB3
oklch(49% 0.178 300.8)
- #576900
#576900
oklch(48.8% 0.117 120.7)
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 #733EB3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Bluey Purple #6241C7 ΔE 0.045
- Rebecca Purple #663399 ΔE 0.053
- Iris #6258C4 ΔE 0.065
- Blue With A Hint Of Purple #533CC6 ΔE 0.067
- Grape #7209B7 ΔE 0.067
- Blurple #5539CC ΔE 0.070
- Slate Blue #6A5ACD ΔE 0.071
- Purply #983FB2 ΔE 0.071
Use #733EB3 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.