#745CB1
Closest named color: Deep Lavender (#8D5EB7). oklch(53.8% 0.13 294.6), rgb(116, 92, 177).
Aa
White text reads best on this color (5.37:1).
About this color
#745CB1 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 54%, its chroma 0.130 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.044 away. White text reads best on it, at 5.37:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | moderately saturated (0.130) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.90:1 |
| White text | 5.37:1 |
Values
| HEX | #745CB1 |
| RGB | rgb(116, 92, 177) |
| HSL | hsl(257, 35%, 53%) |
| OKLCH | oklch(53.8% 0.13 294.6) |
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 #745CB1 | 5.37:1 | AA | Lc -81.9 | Fine for body text |
| Black text on #745CB1 | 3.90:1 | AA large text | Lc 27.5 | Dividers and decoration only |
| #745CB1 text on white | 5.37:1 | AA | Lc 76.6 | Fine for body text |
| #745CB1 text on black | 3.90:1 | AA large text | Lc -25.1 | 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 600.
-
Step 50
50
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#DAD5ED
oklch(88.4% 0.033 295.3)
-
Step 300
300
#C2BAE3
oklch(80.9% 0.058 294)
-
Step 400
400
#A495D5
oklch(70.7% 0.093 294.7)
-
Step 500
500
#8F7ACA
oklch(63.2% 0.119 294.8)
-
Step 600
600 (this color)
#745CB1
oklch(53.8% 0.13 294.6)
-
Step 700
700
#66509E
oklch(49.1% 0.122 294.5)
-
Step 800
800
#534280
oklch(42.7% 0.101 294.4)
-
Step 900
900
#453867
oklch(37.7% 0.079 295.1)
-
Step 950
950
#28213C
oklch(26.9% 0.05 294.8)
#745CB1 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) | #3F6BB4 | 0.076 |
| Deuteranopia (no green cones) | #4369AF | 0.072 |
| Tritanopia (no blue cones) | #666C7E | 0.104 |
| Achromatopsia (no color) | #6A6A6A | 0.131 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #745CB1
#745CB1
oklch(53.8% 0.13 294.6)
- #6D7500
#6D7500
oklch(53.7% 0.121 114.4)
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 #745CB1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.044
- Iris #6258C4 ΔE 0.044
- Slate Blue #6A5ACD ΔE 0.048
- Light Indigo #6D5ACF ΔE 0.049
- Dark Periwinkle #665FD1 ΔE 0.054
- Dark Lavender #856798 ΔE 0.063
- Muted Purple #805B87 ΔE 0.069
- Amethyst #9B5FC0 ΔE 0.072
Use #745CB1 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.