#6758D9
Closest named color: Light Indigo (#6D5ACF). oklch(54.6% 0.19 283.4), rgb(103, 88, 217).
Aa
White text reads best on this color (5.28:1).
About this color
#6758D9 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.190 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.019 away. White text reads best on it, at 5.28:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.190) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.97:1 |
| White text | 5.28:1 |
Values
| HEX | #6758D9 |
| RGB | rgb(103, 88, 217) |
| HSL | hsl(247, 63%, 60%) |
| OKLCH | oklch(54.6% 0.19 283.4) |
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 #6758D9 | 5.28:1 | AA | Lc -81.2 | Fine for body text |
| Black text on #6758D9 | 3.97:1 | AA large text | Lc 28.2 | Dividers and decoration only |
| #6758D9 text on white | 5.28:1 | AA | Lc 75.9 | Fine for body text |
| #6758D9 text on black | 3.97:1 | AA large text | Lc -25.9 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D4D6F8
oklch(88.5% 0.047 282.7)
-
Step 300
300
#B9BAF7
oklch(81% 0.086 283.6)
-
Step 400
400
#9694F3
oklch(70.8% 0.137 283.3)
-
Step 500
500
#7E76EE
oklch(63.1% 0.175 283.2)
-
Step 600
600 (this color)
#6758D9
oklch(54.6% 0.19 283.4)
-
Step 700
700
#584ABF
oklch(49.1% 0.176 283.2)
-
Step 800
800
#483D9B
oklch(42.7% 0.147 283.5)
-
Step 900
900
#3C367B
oklch(37.8% 0.113 283.5)
-
Step 950
950
#232048
oklch(27% 0.072 283.9)
#6758D9 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) | #0070DD | 0.091 |
| Deuteranopia (no green cones) | #0067D6 | 0.088 |
| Tritanopia (no blue cones) | #377690 | 0.160 |
| Achromatopsia (no color) | #6C6C6C | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6758D9
#6758D9
oklch(54.6% 0.19 283.4)
- #7D7300
#7D7300
oklch(54.7% 0.115 103.5)
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 #6758D9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.019
- Slate Blue #6A5ACD ΔE 0.020
- Dark Periwinkle #665FD1 ΔE 0.021
- Iris #6258C4 ΔE 0.033
- Warm Blue #4B57DB ΔE 0.040
- Purpley #8756E4 ΔE 0.055
- Neon Blue #4361EE ΔE 0.057
- Bluey Purple #6241C7 ΔE 0.057
Use #6758D9 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.