#745DD3
Closest named color: Light Indigo (#6D5ACF). oklch(56.1% 0.174 288.5), rgb(116, 93, 211).
Aa
White text reads best on this color (4.94:1).
About this color
#745DD3 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.174 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.015 away. White text reads best on it, at 4.94:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #745DD3 |
| RGB | rgb(116, 93, 211) |
| HSL | hsl(252, 57%, 60%) |
| OKLCH | oklch(56.1% 0.174 288.5) |
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 #745DD3 | 4.94:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #745DD3 | 4.24:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #745DD3 text on white | 4.94:1 | AA | Lc 73.9 | Content text, not long reading |
| #745DD3 text on black | 4.24:1 | AA large text | Lc -27.8 | 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 600.
-
Step 50
50
#F5F4FC
oklch(97% 0.011 292)
-
Step 100
100
#E9E8F9
oklch(93.7% 0.023 288.7)
-
Step 200
200
#D7D5F5
oklch(88.5% 0.044 288.3)
-
Step 300
300
#BEB9F1
oklch(80.9% 0.079 288.6)
-
Step 400
400
#9E93EA
oklch(70.8% 0.125 288.6)
-
Step 500
500
#8775E3
oklch(63% 0.161 288.4)
-
Step 600
600 (this color)
#745DD3
oklch(56.1% 0.174 288.5)
-
Step 700
700
#604AB5
oklch(49% 0.162 288.4)
-
Step 800
800
#4E3E93
oklch(42.8% 0.134 288)
-
Step 900
900
#413575
oklch(37.6% 0.106 288.9)
-
Step 950
950
#262044
oklch(27% 0.065 288.9)
#745DD3 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) | #1773D7 | 0.100 |
| Deuteranopia (no green cones) | #196DD0 | 0.098 |
| Tritanopia (no blue cones) | #57778F | 0.144 |
| Achromatopsia (no color) | #707070 | 0.175 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #745DD3
#745DD3
oklch(56.1% 0.174 288.5)
- #7C7A00
#7C7A00
oklch(56.3% 0.122 108.6)
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 #745DD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.015
- Slate Blue #6A5ACD ΔE 0.020
- Dark Periwinkle #665FD1 ΔE 0.022
- Iris #6258C4 ΔE 0.039
- Purpley #8756E4 ΔE 0.042
- Medium Slate Blue #7B68EE ΔE 0.048
- Deep Lavender #8D5EB7 ΔE 0.061
- Warm Blue #4B57DB ΔE 0.065
Use #745DD3 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.