#755FDB
Closest named color: Light Indigo (#6D5ACF). oklch(57.1% 0.182 287.3), rgb(117, 95, 219).
Aa
White text reads best on this color (4.75:1).
About this color
#755FDB is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.182 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.025 away. White text reads best on it, at 4.75:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.182) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.41:1 |
| White text | 4.75:1 |
Values
| HEX | #755FDB |
| RGB | rgb(117, 95, 219) |
| HSL | hsl(251, 63%, 62%) |
| OKLCH | oklch(57.1% 0.182 287.3) |
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 #755FDB | 4.75:1 | AA | Lc -78.1 | Fine for body text |
| Black text on #755FDB | 4.41:1 | AA large text | Lc 31.4 | Non-text elements, placeholder text |
| #755FDB text on white | 4.75:1 | AA | Lc 72.7 | Content text, not long reading |
| #755FDB text on black | 4.41:1 | AA large text | Lc -29.0 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D7D5F6
oklch(88.5% 0.045 288.2)
-
Step 300
300
#BDB9F3
oklch(80.9% 0.081 287.6)
-
Step 400
400
#9C93EE
oklch(70.8% 0.131 287.1)
-
Step 500
500
#8675E8
oklch(63.2% 0.167 287.4)
-
Step 600
600 (this color)
#755FDB
oklch(57.1% 0.182 287.3)
-
Step 700
700
#5F49B9
oklch(49.1% 0.169 287.5)
-
Step 800
800
#4D3D96
oklch(42.7% 0.14 287.2)
-
Step 900
900
#403577
oklch(37.7% 0.109 287.7)
-
Step 950
950
#252046
oklch(27.1% 0.069 286.9)
#755FDB 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) | #0876DF | 0.103 |
| Deuteranopia (no green cones) | #086FD8 | 0.102 |
| Tritanopia (no blue cones) | #547B94 | 0.151 |
| Achromatopsia (no color) | #737373 | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #755FDB
#755FDB
oklch(57.1% 0.182 287.3)
- #807C00
#807C00
oklch(57.1% 0.123 107.5)
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 #755FDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.025
- Dark Periwinkle #665FD1 ΔE 0.028
- Slate Blue #6A5ACD ΔE 0.030
- Medium Slate Blue #7B68EE ΔE 0.036
- Purpley #8756E4 ΔE 0.036
- Iris #6258C4 ΔE 0.049
- Warm Blue #4B57DB ΔE 0.066
- Medium Purple #9370DB ΔE 0.067
Use #755FDB 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.