#7370E1
Closest named color: Medium Slate Blue (#7B68EE). oklch(60.3% 0.167 281.4), rgb(115, 112, 225).
Aa
Black text reads best on this color (5.13:1).
About this color
#7370E1 is a medium-dark, vivid purple. In OKLCH its lightness is 60%, its chroma 0.167 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.030 away. Black text reads best on it, at 5.13:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | vivid (0.167) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.13:1 |
| White text | 4.09:1 |
Values
| HEX | #7370E1 |
| RGB | rgb(115, 112, 225) |
| HSL | hsl(242, 65%, 66%) |
| OKLCH | oklch(60.3% 0.167 281.4) |
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 #7370E1 | 4.09:1 | AA large text | Lc -73.3 | Content text, not long reading |
| Black text on #7370E1 | 5.13:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #7370E1 text on white | 4.09:1 | AA large text | Lc 67.8 | Content text, not long reading |
| #7370E1 text on black | 5.13:1 | AA | Lc -33.8 | 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 500.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D3D6F7
oklch(88.4% 0.045 281.3)
-
Step 300
300
#B7BBF5
oklch(80.9% 0.082 281.3)
-
Step 400
400
#9396F0
oklch(70.8% 0.13 281.1)
-
Step 500
500 (this color)
#7370E1
oklch(60.3% 0.167 281.4)
-
Step 600
600
#665ED9
oklch(55.6% 0.182 281.6)
-
Step 700
700
#554DBC
oklch(49.1% 0.169 281.5)
-
Step 800
800
#454098
oklch(42.7% 0.139 281.3)
-
Step 900
900
#393779
oklch(37.6% 0.109 281.1)
-
Step 950
950
#212147
oklch(27% 0.069 280.7)
#7370E1 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) | #3A82E5 | 0.070 |
| Deuteranopia (no green cones) | #3179DF | 0.071 |
| Tritanopia (no blue cones) | #4A899E | 0.144 |
| Achromatopsia (no color) | #7D7D7D | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7370E1
#7370E1
oklch(60.3% 0.167 281.4)
- #928300
#928300
oklch(60.5% 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 #7370E1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.030
- Cornflower #6A79F7 ΔE 0.038
- Medium Purple #9370DB ΔE 0.050
- Dark Periwinkle #665FD1 ΔE 0.052
- Light Indigo #6D5ACF ΔE 0.058
- Soft Blue #6488EA ΔE 0.060
- Slate Blue #6A5ACD ΔE 0.061
- Purpley #8756E4 ΔE 0.063
Use #7370E1 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.