#745BC8
Closest named color: Light Indigo (#6D5ACF). oklch(55.1% 0.163 290.6), rgb(116, 91, 200).
Aa
White text reads best on this color (5.15:1).
About this color
#745BC8 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.163 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.016 away. White text reads best on it, at 5.15:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.163) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.07:1 |
| White text | 5.15:1 |
Values
| HEX | #745BC8 |
| RGB | rgb(116, 91, 200) |
| HSL | hsl(254, 50%, 57%) |
| OKLCH | oklch(55.1% 0.163 290.6) |
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 #745BC8 | 5.15:1 | AA | Lc -80.6 | Fine for body text |
| Black text on #745BC8 | 4.07:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #745BC8 text on white | 5.15:1 | AA | Lc 75.2 | Fine for body text |
| #745BC8 text on black | 4.07:1 | AA large text | Lc -26.5 | 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
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F3
oklch(88.5% 0.041 290.1)
-
Step 300
300
#C0B9ED
oklch(80.9% 0.073 290.8)
-
Step 400
400
#A093E4
oklch(70.6% 0.117 290.4)
-
Step 500
500
#8B76DC
oklch(63.1% 0.15 290.9)
-
Step 600
600 (this color)
#745BC8
oklch(55.1% 0.163 290.6)
-
Step 700
700
#634CAF
oklch(49.2% 0.151 290.4)
-
Step 800
800
#513F8D
oklch(42.8% 0.124 290.8)
-
Step 900
900
#423671
oklch(37.7% 0.098 290.3)
-
Step 950
950
#272042
oklch(27% 0.062 291.2)
#745BC8 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) | #256FCC | 0.095 |
| Deuteranopia (no green cones) | #296BC6 | 0.092 |
| Tritanopia (no blue cones) | #5C7289 | 0.132 |
| Achromatopsia (no color) | #6D6D6D | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #745BC8
#745BC8
oklch(55.1% 0.163 290.6)
- #767700
#767700
oklch(55% 0.12 110.4)
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 #745BC8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.016
- Slate Blue #6A5ACD ΔE 0.018
- Dark Periwinkle #665FD1 ΔE 0.026
- Iris #6258C4 ΔE 0.031
- Deep Lavender #8D5EB7 ΔE 0.052
- Purpley #8756E4 ΔE 0.054
- Medium Slate Blue #7B68EE ΔE 0.064
- Bluey Purple #6241C7 ΔE 0.068
Use #745BC8 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.