#734AA5
Closest named color: Rebecca Purple (#663399). oklch(49.8% 0.143 302.3), rgb(115, 74, 165).
Aa
White text reads best on this color (6.45:1).
About this color
#734AA5 is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.143 and its hue 302°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.060 away. White text reads best on it, at 6.45:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.143) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.25:1 |
| White text | 6.45:1 |
Values
| HEX | #734AA5 |
| RGB | rgb(115, 74, 165) |
| HSL | hsl(267, 38%, 47%) |
| OKLCH | oklch(49.8% 0.143 302.3) |
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 #734AA5 | 6.45:1 | AA | Lc -86.9 | Fine for body text |
| Black text on #734AA5 | 3.25:1 | AA large text | Lc 22.3 | Dividers and decoration only |
| #734AA5 text on white | 6.45:1 | AA | Lc 81.8 | Fine for body text |
| #734AA5 text on black | 3.25:1 | AA large text | Lc -20.1 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DED4EF
oklch(88.6% 0.038 302.4)
-
Step 300
300
#C9B7E6
oklch(81% 0.068 302.4)
-
Step 400
400
#AE8FDA
oklch(70.6% 0.112 302.6)
-
Step 500
500
#9A72D0
oklch(63.1% 0.142 302.1)
-
Step 600
600
#8558BD
oklch(55.5% 0.155 302.2)
-
Step 700
700 (this color)
#734AA5
oklch(49.8% 0.143 302.3)
-
Step 800
800
#5C3C84
oklch(42.8% 0.118 302.2)
-
Step 900
900
#4B346A
oklch(37.8% 0.092 301.8)
-
Step 950
950
#2C1F3E
oklch(27.1% 0.058 302)
#734AA5 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) | #285EA8 | 0.107 |
| Deuteranopia (no green cones) | #355EA3 | 0.098 |
| Tritanopia (no blue cones) | #6A5C70 | 0.109 |
| Achromatopsia (no color) | #5E5E5E | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #734AA5
#734AA5
oklch(49.8% 0.143 302.3)
- #576D00
#576D00
oklch(49.9% 0.122 122.4)
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 #734AA5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.060
- Iris #6258C4 ΔE 0.061
- Light Eggplant #894585 ΔE 0.065
- Bluey Purple #6241C7 ΔE 0.068
- Slate Blue #6A5ACD ΔE 0.070
- Light Indigo #6D5ACF ΔE 0.072
- Purply #983FB2 ΔE 0.073
- Deep Lavender #8D5EB7 ΔE 0.073
Use #734AA5 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.