#755FC3
Closest named color: Light Indigo (#6D5ACF). oklch(55.5% 0.15 290.8), rgb(117, 95, 195).
Aa
White text reads best on this color (5.02:1).
About this color
#755FC3 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.150 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 0.027 away. White text reads best on it, at 5.02:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.18:1 |
| White text | 5.02:1 |
Values
| HEX | #755FC3 |
| RGB | rgb(117, 95, 195) |
| HSL | hsl(253, 45%, 57%) |
| OKLCH | oklch(55.5% 0.15 290.8) |
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 #755FC3 | 5.02:1 | AA | Lc -79.9 | Fine for body text |
| Black text on #755FC3 | 4.18:1 | AA large text | Lc 29.6 | Dividers and decoration only |
| #755FC3 text on white | 5.02:1 | AA | Lc 74.5 | Content text, not long reading |
| #755FC3 text on black | 4.18:1 | AA large text | Lc -27.2 | 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
#E9E8F6
oklch(93.6% 0.019 289.3)
-
Step 200
200
#D8D5F1
oklch(88.4% 0.038 290.5)
-
Step 300
300
#C0BAEA
oklch(81% 0.067 290.5)
-
Step 400
400
#A194DF
oklch(70.7% 0.109 291.3)
-
Step 500
500
#8A78D6
oklch(63% 0.139 290.7)
-
Step 600
600 (this color)
#755FC3
oklch(55.5% 0.15 290.8)
-
Step 700
700
#634EA9
oklch(49.1% 0.14 291)
-
Step 800
800
#504089
oklch(42.6% 0.117 290.7)
-
Step 900
900
#42376D
oklch(37.6% 0.09 290.8)
-
Step 950
950
#272140
oklch(27.1% 0.057 291)
#755FC3 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) | #3571C6 | 0.085 |
| Deuteranopia (no green cones) | #386DC1 | 0.081 |
| Tritanopia (no blue cones) | #607488 | 0.124 |
| Achromatopsia (no color) | #6F6F6F | 0.151 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #755FC3
#755FC3
oklch(55.5% 0.15 290.8)
- #777900
#777900
oklch(55.6% 0.122 110.9)
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 #755FC3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.027
- Slate Blue #6A5ACD ΔE 0.028
- Dark Periwinkle #665FD1 ΔE 0.032
- Iris #6258C4 ΔE 0.037
- Deep Lavender #8D5EB7 ΔE 0.044
- Purpley #8756E4 ΔE 0.062
- Amethyst #9B5FC0 ΔE 0.065
- Medium Slate Blue #7B68EE ΔE 0.068
Use #755FC3 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.