#745FB7
Closest named color: Slate Blue (#6A5ACD). oklch(54.7% 0.134 292.4), rgb(116, 95, 183).
Aa
White text reads best on this color (5.16:1).
About this color
#745FB7 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 55%, its chroma 0.134 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 0.042 away. White text reads best on it, at 5.16:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | moderately saturated (0.134) |
| Temperature | in between |
| Nearest name | Slate Blue (#6A5ACD) |
| Black text | 4.06:1 |
| White text | 5.16:1 |
Values
| HEX | #745FB7 |
| RGB | rgb(116, 95, 183) |
| HSL | hsl(254, 38%, 55%) |
| OKLCH | oklch(54.7% 0.134 292.4) |
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 #745FB7 | 5.16:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #745FB7 | 4.06:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #745FB7 text on white | 5.16:1 | AA | Lc 75.4 | Fine for body text |
| #745FB7 text on black | 4.06:1 | AA large text | Lc -26.3 | 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
#F5F5FB
oklch(97.2% 0.008 286.3)
-
Step 100
100
#EAE8F5
oklch(93.6% 0.018 293.1)
-
Step 200
200
#D9D6EE
oklch(88.6% 0.033 291.5)
-
Step 300
300
#C1BAE5
oklch(80.9% 0.06 292.5)
-
Step 400
400
#A295D8
oklch(70.6% 0.097 292.6)
-
Step 500
500
#8C7ACD
oklch(63.1% 0.123 292.5)
-
Step 600
600 (this color)
#745FB7
oklch(54.7% 0.134 292.4)
-
Step 700
700
#6450A0
oklch(49% 0.125 292.7)
-
Step 800
800
#514282
oklch(42.6% 0.104 292.2)
-
Step 900
900
#433868
oklch(37.6% 0.081 292.6)
-
Step 950
950
#27213D
oklch(26.9% 0.051 292.4)
#745FB7 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) | #3F6EBA | 0.075 |
| Deuteranopia (no green cones) | #426BB5 | 0.071 |
| Tritanopia (no blue cones) | #637082 | 0.109 |
| Achromatopsia (no color) | #6D6D6D | 0.134 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #745FB7
#745FB7
oklch(54.7% 0.134 292.4)
- #727700
#727700
oklch(54.6% 0.122 112.7)
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 #745FB7, closest first.
No curated palette has a color within ΔE 0.04 of #745FB7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Slate Blue #6A5ACD ΔE 0.042
- Iris #6258C4 ΔE 0.042
- Deep Lavender #8D5EB7 ΔE 0.042
- Light Indigo #6D5ACF ΔE 0.043
- Dark Periwinkle #665FD1 ΔE 0.046
- Dark Lavender #856798 ΔE 0.065
- Amethyst #9B5FC0 ΔE 0.068
- Deep Lilac #966EBD ΔE 0.071
Use #745FB7 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.