#756DCE
Closest named color: Dark Periwinkle (#665FD1). oklch(58.8% 0.145 284.8), rgb(117, 109, 206).
Aa
Black text reads best on this color (4.83:1).
About this color
#756DCE is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.145 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Dark Periwinkle (#665FD1), ΔE 0.044 away. Black text reads best on it, at 4.83:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.145) |
| Temperature | cool |
| Nearest name | Dark Periwinkle (#665FD1) |
| Black text | 4.83:1 |
| White text | 4.34:1 |
Values
| HEX | #756DCE |
| RGB | rgb(117, 109, 206) |
| HSL | hsl(245, 50%, 62%) |
| OKLCH | oklch(58.8% 0.145 284.8) |
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 #756DCE | 4.34:1 | AA large text | Lc -75.4 | Fine for body text |
| Black text on #756DCE | 4.83:1 | AA | Lc 34.2 | Non-text elements, placeholder text |
| #756DCE text on white | 4.34:1 | AA large text | Lc 69.9 | Content text, not long reading |
| #756DCE text on black | 4.83:1 | AA | Lc -31.8 | 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
#D6D6F1
oklch(88.4% 0.037 285.6)
-
Step 300
300
#BBBBEA
oklch(80.8% 0.066 284.8)
-
Step 400
400
#9997DF
oklch(70.6% 0.104 284.7)
-
Step 500
500
#827CD6
oklch(63.1% 0.133 284.9)
-
Step 600
600 (this color)
#756DCE
oklch(58.8% 0.145 284.8)
-
Step 700
700
#5B52A9
oklch(49.2% 0.135 285)
-
Step 800
800
#4A4489
oklch(42.8% 0.111 284.6)
-
Step 900
900
#3D3A6D
oklch(37.7% 0.085 284.2)
-
Step 950
950
#242240
oklch(27% 0.055 285.1)
#756DCE 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) | #467CD2 | 0.064 |
| Deuteranopia (no green cones) | #4376CC | 0.063 |
| Tritanopia (no blue cones) | #5A8194 | 0.123 |
| Achromatopsia (no color) | #797979 | 0.145 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #756DCE
#756DCE
oklch(58.8% 0.145 284.8)
- #888000
#888000
oklch(58.8% 0.125 105.2)
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 #756DCE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Periwinkle #665FD1 ΔE 0.044
- Light Indigo #6D5ACF ΔE 0.050
- Slate Blue #6A5ACD ΔE 0.051
- Medium Slate Blue #7B68EE ΔE 0.052
- Medium Purple #9370DB ΔE 0.052
- Deep Lavender #8D5EB7 ΔE 0.058
- Deep Lilac #966EBD ΔE 0.059
- Iris #6258C4 ΔE 0.063
Use #756DCE 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.