#756DC9
Closest named color: Dark Periwinkle (#665FD1). oklch(58.5% 0.138 285.3), rgb(117, 109, 201).
Aa
Black text reads best on this color (4.78:1).
About this color
#756DC9 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.138 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.047 away. Black text reads best on it, at 4.78:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.138) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.78:1 |
| White text | 4.38:1 |
Values
| HEX | #756DC9 |
| RGB | rgb(117, 109, 201) |
| HSL | hsl(245, 46%, 61%) |
| OKLCH | oklch(58.5% 0.138 285.3) |
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 #756DC9 | 4.38:1 | AA large text | Lc -75.7 | Fine for body text |
| Black text on #756DC9 | 4.78:1 | AA | Lc 33.8 | Non-text elements, placeholder text |
| #756DC9 text on white | 4.38:1 | AA large text | Lc 70.3 | Content text, not long reading |
| #756DC9 text on black | 4.78:1 | AA | Lc -31.4 | Non-text elements, placeholder text |
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
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D6F0
oklch(88.4% 0.036 285.7)
-
Step 300
300
#BCBCE8
oklch(81% 0.062 284.9)
-
Step 400
400
#9A98DC
oklch(70.7% 0.099 284.9)
-
Step 500
500
#837DD2
oklch(63.1% 0.126 285.4)
-
Step 600
600 (this color)
#756DC9
oklch(58.5% 0.138 285.3)
-
Step 700
700
#5B53A5
oklch(49.1% 0.127 285.1)
-
Step 800
800
#4A4486
oklch(42.6% 0.107 285.1)
-
Step 900
900
#3E3A6B
oklch(37.7% 0.082 285.5)
-
Step 950
950
#24223F
oklch(27% 0.053 285.4)
#756DC9 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) | #4A7BCC | 0.060 |
| Deuteranopia (no green cones) | #4776C7 | 0.060 |
| Tritanopia (no blue cones) | #5C8091 | 0.118 |
| Achromatopsia (no color) | #787878 | 0.138 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #756DC9
#756DC9
oklch(58.5% 0.138 285.3)
- #877F00
#877F00
oklch(58.5% 0.124 105.2)
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 #756DC9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.047
- Light Indigo #6D5ACF ΔE 0.052
- Slate Blue #6A5ACD ΔE 0.053
- Deep Lavender #8D5EB7 ΔE 0.054
- Medium Purple #9370DB ΔE 0.055
- Deep Lilac #966EBD ΔE 0.056
- Medium Slate Blue #7B68EE ΔE 0.060
- Iris #6258C4 ΔE 0.063
Use #756DC9 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.