#7370DE
Closest named color: Medium Slate Blue (#7B68EE). oklch(60.2% 0.163 281.6), rgb(115, 112, 222).
Aa
Black text reads best on this color (5.10:1).
About this color
#7370DE is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.163 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.034 away. Black text reads best on it, at 5.10:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.163) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.10:1 |
| White text | 4.11:1 |
Values
| HEX | #7370DE |
| RGB | rgb(115, 112, 222) |
| HSL | hsl(242, 63%, 65%) |
| OKLCH | oklch(60.2% 0.163 281.6) |
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 #7370DE | 4.11:1 | AA large text | Lc -73.6 | Content text, not long reading |
| Black text on #7370DE | 5.10:1 | AA | Lc 36.0 | Non-text elements, placeholder text |
| #7370DE text on white | 4.11:1 | AA large text | Lc 68.1 | Content text, not long reading |
| #7370DE text on black | 5.10:1 | AA | Lc -33.6 | 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 500.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D4D6F6
oklch(88.5% 0.044 282.6)
-
Step 300
300
#B7BBF4
oklch(80.9% 0.08 281.3)
-
Step 400
400
#9496EE
oklch(70.8% 0.128 281.6)
-
Step 500
500 (this color)
#7370DE
oklch(60.2% 0.163 281.6)
-
Step 600
600
#665FD6
oklch(55.5% 0.177 281.6)
-
Step 700
700
#554EBA
oklch(49.2% 0.165 281.4)
-
Step 800
800
#454096
oklch(42.6% 0.137 281.5)
-
Step 900
900
#3A3878
oklch(37.8% 0.106 281.5)
-
Step 950
950
#222146
oklch(27% 0.067 282.1)
#7370DE 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) | #3D81E2 | 0.068 |
| Deuteranopia (no green cones) | #3579DC | 0.069 |
| Tritanopia (no blue cones) | #4C889D | 0.140 |
| Achromatopsia (no color) | #7D7D7D | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7370DE
#7370DE
oklch(60.2% 0.163 281.6)
- #918200
#918200
oklch(60.2% 0.126 101.3)
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 #7370DE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.034
- Cornflower #6A79F7 ΔE 0.042
- Medium Purple #9370DB ΔE 0.049
- Dark Periwinkle #665FD1 ΔE 0.050
- Light Indigo #6D5ACF ΔE 0.057
- Slate Blue #6A5ACD ΔE 0.060
- Soft Blue #6488EA ΔE 0.061
- Purpley #8756E4 ΔE 0.064
Use #7370DE 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.