#756BDA
Closest named color: Medium Slate Blue (#7B68EE). oklch(59.1% 0.164 284.3), rgb(117, 107, 218).
Aa
Black text reads best on this color (4.87:1).
About this color
#756BDA is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.164 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.033 away. Black text reads best on it, at 4.87:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.164) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.87:1 |
| White text | 4.31:1 |
Values
| HEX | #756BDA |
| RGB | rgb(117, 107, 218) |
| HSL | hsl(245, 60%, 64%) |
| OKLCH | oklch(59.1% 0.164 284.3) |
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 #756BDA | 4.31:1 | AA large text | Lc -75.1 | Fine for body text |
| Black text on #756BDA | 4.87:1 | AA | Lc 34.5 | Non-text elements, placeholder text |
| #756BDA text on white | 4.31:1 | AA large text | Lc 69.6 | Content text, not long reading |
| #756BDA text on black | 4.87:1 | AA | Lc -32.1 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F4
oklch(88.5% 0.041 284)
-
Step 300
300
#BABBEF
oklch(80.9% 0.073 283.8)
-
Step 400
400
#9896E7
oklch(70.7% 0.117 284.1)
-
Step 500
500
#817AE0
oklch(63.2% 0.15 284.4)
-
Step 600
600 (this color)
#756BDA
oklch(59.1% 0.164 284.3)
-
Step 700
700
#5A4FB2
oklch(49.2% 0.152 284.4)
-
Step 800
800
#494190
oklch(42.6% 0.126 284.3)
-
Step 900
900
#3D3873
oklch(37.7% 0.098 284.5)
-
Step 950
950
#232143
oklch(26.9% 0.062 284.1)
#756BDA 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) | #377DDE | 0.076 |
| Deuteranopia (no green cones) | #3276D8 | 0.077 |
| Tritanopia (no blue cones) | #538398 | 0.140 |
| Achromatopsia (no color) | #7A7A7A | 0.164 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #756BDA
#756BDA
oklch(59.1% 0.164 284.3)
- #8A8000
#8A8000
oklch(59% 0.125 104.1)
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 #756BDA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.033
- Dark Periwinkle #665FD1 ΔE 0.040
- Light Indigo #6D5ACF ΔE 0.045
- Slate Blue #6A5ACD ΔE 0.049
- Medium Purple #9370DB ΔE 0.050
- Cornflower #6A79F7 ΔE 0.052
- Purpley #8756E4 ΔE 0.055
- Iris #6258C4 ΔE 0.064
Use #756BDA 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.