#745DC5
Closest named color: Light Indigo (#6D5ACF). oklch(55.2% 0.156 290.6), rgb(116, 93, 197).
Aa
White text reads best on this color (5.10:1).
About this color
#745DC5 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.156 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 0.022 away. White text reads best on it, at 5.10:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.11:1 |
| White text | 5.10:1 |
Values
| HEX | #745DC5 |
| RGB | rgb(116, 93, 197) |
| HSL | hsl(253, 47%, 57%) |
| OKLCH | oklch(55.2% 0.156 290.6) |
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 #745DC5 | 5.10:1 | AA | Lc -80.4 | Fine for body text |
| Black text on #745DC5 | 4.11:1 | AA large text | Lc 29.1 | Dividers and decoration only |
| #745DC5 text on white | 5.10:1 | AA | Lc 75.0 | Content text, not long reading |
| #745DC5 text on black | 4.11:1 | AA large text | Lc -26.7 | 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
#E9E8F7
oklch(93.6% 0.02 289.1)
-
Step 200
200
#D8D5F2
oklch(88.4% 0.04 290.3)
-
Step 300
300
#C0B9EB
oklch(80.8% 0.07 291.2)
-
Step 400
400
#A094E1
oklch(70.7% 0.111 290.4)
-
Step 500
500
#8A77D9
oklch(63% 0.144 290.6)
-
Step 600
600 (this color)
#745DC5
oklch(55.2% 0.156 290.6)
-
Step 700
700
#634DAB
oklch(49.1% 0.145 290.9)
-
Step 800
800
#50408B
oklch(42.7% 0.12 290.2)
-
Step 900
900
#42376F
oklch(37.7% 0.093 290.2)
-
Step 950
950
#272041
oklch(26.9% 0.06 291.6)
#745DC5 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) | #2E70C9 | 0.089 |
| Deuteranopia (no green cones) | #316CC3 | 0.086 |
| Tritanopia (no blue cones) | #5E7388 | 0.128 |
| Achromatopsia (no color) | #6E6E6E | 0.156 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #745DC5
#745DC5
oklch(55.2% 0.156 290.6)
- #767800
#767800
oklch(55.3% 0.121 110.9)
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 #745DC5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.022
- Slate Blue #6A5ACD ΔE 0.023
- Dark Periwinkle #665FD1 ΔE 0.028
- Iris #6258C4 ΔE 0.032
- Deep Lavender #8D5EB7 ΔE 0.048
- Purpley #8756E4 ΔE 0.059
- Medium Slate Blue #7B68EE ΔE 0.067
- Amethyst #9B5FC0 ΔE 0.068
Use #745DC5 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.