#756ED4
Closest named color: Medium Slate Blue (#7B68EE). oklch(59.3% 0.152 283.9), rgb(117, 110, 212).
Aa
Black text reads best on this color (4.93:1).
About this color
#756ED4 is a medium-dark, vivid purple. In OKLCH its lightness is 59%, its chroma 0.152 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.044 away. Black text reads best on it, at 4.93:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | vivid (0.152) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 4.93:1 |
| White text | 4.25:1 |
Values
| HEX | #756ED4 |
| RGB | rgb(117, 110, 212) |
| HSL | hsl(244, 54%, 63%) |
| OKLCH | oklch(59.3% 0.152 283.9) |
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 #756ED4 | 4.25:1 | AA large text | Lc -74.7 | Content text, not long reading |
| Black text on #756ED4 | 4.93:1 | AA | Lc 34.9 | Non-text elements, placeholder text |
| #756ED4 text on white | 4.25:1 | AA large text | Lc 69.2 | Content text, not long reading |
| #756ED4 text on black | 4.93:1 | AA | Lc -32.5 | 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
#E8E8F7
oklch(93.5% 0.02 286)
-
Step 200
200
#D5D6F2
oklch(88.4% 0.038 284)
-
Step 300
300
#BABBEC
oklch(80.8% 0.069 283.8)
-
Step 400
400
#9897E2
oklch(70.7% 0.109 283.9)
-
Step 500
500
#807CDA
oklch(63.2% 0.139 283.6)
-
Step 600
600 (this color)
#756ED4
oklch(59.3% 0.152 283.9)
-
Step 700
700
#5951AD
oklch(49.1% 0.142 283.8)
-
Step 800
800
#49438C
oklch(42.7% 0.117 284)
-
Step 900
900
#3C3970
oklch(37.6% 0.092 283.5)
-
Step 950
950
#232241
oklch(27% 0.057 283.4)
#756ED4 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) | #437ED8 | 0.066 |
| Deuteranopia (no green cones) | #3F77D2 | 0.066 |
| Tritanopia (no blue cones) | #568397 | 0.129 |
| Achromatopsia (no color) | #7B7B7B | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #756ED4
#756ED4
oklch(59.3% 0.152 283.9)
- #8B8100
#8B8100
oklch(59.3% 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 #756ED4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.044
- Dark Periwinkle #665FD1 ΔE 0.045
- Medium Purple #9370DB ΔE 0.049
- Light Indigo #6D5ACF ΔE 0.051
- Slate Blue #6A5ACD ΔE 0.053
- Cornflower #6A79F7 ΔE 0.057
- Deep Lilac #966EBD ΔE 0.063
- Deep Lavender #8D5EB7 ΔE 0.064
Use #756ED4 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.