#6758DA
Closest named color: Light Indigo (#6D5ACF). oklch(54.7% 0.191 283.3), rgb(103, 88, 218).
Aa
White text reads best on this color (5.26:1).
About this color
#6758DA is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.191 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.020 away. White text reads best on it, at 5.26:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.191) |
| Temperature | cool |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 3.98:1 |
| White text | 5.26:1 |
Values
| HEX | #6758DA |
| RGB | rgb(103, 88, 218) |
| HSL | hsl(247, 64%, 60%) |
| OKLCH | oklch(54.7% 0.191 283.3) |
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 #6758DA | 5.26:1 | AA | Lc -81.1 | Fine for body text |
| Black text on #6758DA | 3.98:1 | AA large text | Lc 28.3 | Dividers and decoration only |
| #6758DA text on white | 5.26:1 | AA | Lc 75.8 | Fine for body text |
| #6758DA text on black | 3.98:1 | AA large text | Lc -26.0 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D4D6F9
oklch(88.6% 0.048 282.8)
-
Step 300
300
#B9BAF7
oklch(81% 0.086 283.6)
-
Step 400
400
#9694F3
oklch(70.8% 0.137 283.3)
-
Step 500
500
#7E76EF
oklch(63.2% 0.176 283.1)
-
Step 600
600 (this color)
#6758DA
oklch(54.7% 0.191 283.3)
-
Step 700
700
#584AC0
oklch(49.2% 0.177 283.1)
-
Step 800
800
#483D9B
oklch(42.7% 0.147 283.5)
-
Step 900
900
#3B357B
oklch(37.5% 0.115 283.2)
-
Step 950
950
#232048
oklch(27% 0.072 283.9)
#6758DA 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) | #0070DE | 0.091 |
| Deuteranopia (no green cones) | #0067D7 | 0.088 |
| Tritanopia (no blue cones) | #367791 | 0.162 |
| Achromatopsia (no color) | #6C6C6C | 0.192 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #6758DA
#6758DA
oklch(54.7% 0.191 283.3)
- #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 #6758DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.020
- Slate Blue #6A5ACD ΔE 0.021
- Dark Periwinkle #665FD1 ΔE 0.022
- Iris #6258C4 ΔE 0.035
- Warm Blue #4B57DB ΔE 0.040
- Purpley #8756E4 ΔE 0.054
- Neon Blue #4361EE ΔE 0.056
- Royal Blue #4169E1 ΔE 0.057
Use #6758DA 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.