#745BC0
Closest named color: Slate Blue (#6A5ACD). oklch(54.5% 0.152 292), rgb(116, 91, 192).
Aa
White text reads best on this color (5.24:1).
About this color
#745BC0 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.152 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Slate Blue (#6A5ACD), ΔE 0.026 away. White text reads best on it, at 5.24:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.152) |
| Temperature | in between |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 4.00:1 |
| White text | 5.24:1 |
Values
| HEX | #745BC0 |
| RGB | rgb(116, 91, 192) |
| HSL | hsl(255, 44%, 55%) |
| OKLCH | oklch(54.5% 0.152 292) |
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 #745BC0 | 5.24:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #745BC0 | 4.00:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #745BC0 text on white | 5.24:1 | AA | Lc 75.8 | Fine for body text |
| #745BC0 text on black | 4.00:1 | AA large text | Lc -25.9 | 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 600.
-
Step 50
50
#F5F4FB
oklch(97% 0.009 292.8)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#D9D5F1
oklch(88.5% 0.038 292.2)
-
Step 300
300
#C1B9EA
oklch(80.9% 0.069 292.3)
-
Step 400
400
#A294DF
oklch(70.8% 0.109 291.9)
-
Step 500
500
#8C77D6
oklch(63% 0.14 292.1)
-
Step 600
600 (this color)
#745BC0
oklch(54.5% 0.152 292)
-
Step 700
700
#644DA9
oklch(49.1% 0.142 291.8)
-
Step 800
800
#524089
oklch(42.8% 0.117 292.1)
-
Step 900
900
#43376D
oklch(37.7% 0.09 291.7)
-
Step 950
950
#272040
oklch(26.9% 0.058 292.1)
#745BC0 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) | #2F6EC3 | 0.090 |
| Deuteranopia (no green cones) | #346ABE | 0.085 |
| Tritanopia (no blue cones) | #607085 | 0.124 |
| Achromatopsia (no color) | #6C6C6C | 0.153 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #745BC0
#745BC0
oklch(54.5% 0.152 292)
- #737600
#737600
oklch(54.5% 0.12 111.5)
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 #745BC0, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.026
- Light Indigo #6D5ACF ΔE 0.026
- Iris #6258C4 ΔE 0.031
- Dark Periwinkle #665FD1 ΔE 0.034
- Deep Lavender #8D5EB7 ΔE 0.047
- Purpley #8756E4 ΔE 0.064
- Amethyst #9B5FC0 ΔE 0.069
- Bluey Purple #6241C7 ΔE 0.070
Use #745BC0 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.