#7370C3
Closest named color: Deep Lilac (#966EBD). oklch(58.5% 0.125 283.5), rgb(115, 112, 195).
Aa
Black text reads best on this color (4.83:1).
About this color
#7370C3 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 59%, its chroma 0.125 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Deep Lilac (#966EBD), ΔE 0.055 away. Black text reads best on it, at 4.83:1.
| Hue family | Purples |
| Lightness | medium-dark (59%) |
| Chroma | moderately saturated (0.125) |
| Temperature | cool |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 4.83:1 |
| White text | 4.34:1 |
Values
| HEX | #7370C3 |
| RGB | rgb(115, 112, 195) |
| HSL | hsl(242, 41%, 60%) |
| OKLCH | oklch(58.5% 0.125 283.5) |
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 #7370C3 | 4.34:1 | AA large text | Lc -75.5 | Fine for body text |
| Black text on #7370C3 | 4.83:1 | AA | Lc 34.1 | Non-text elements, placeholder text |
| #7370C3 text on white | 4.34:1 | AA large text | Lc 70.0 | Content text, not long reading |
| #7370C3 text on black | 4.83:1 | AA | Lc -31.7 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E8E9F5
oklch(93.7% 0.016 282.3)
-
Step 200
200
#D6D7EE
oklch(88.5% 0.031 283.8)
-
Step 300
300
#BBBDE5
oklch(81% 0.056 282.8)
-
Step 400
400
#9999D7
oklch(70.6% 0.09 283.9)
-
Step 500
500
#817FCD
oklch(63.1% 0.116 283.7)
-
Step 600
600 (this color)
#7370C3
oklch(58.5% 0.125 283.5)
-
Step 700
700
#5956A0
oklch(49.2% 0.116 283.1)
-
Step 800
800
#494681
oklch(42.6% 0.096 283.9)
-
Step 900
900
#3D3B68
oklch(37.6% 0.076 284.2)
-
Step 950
950
#23233D
oklch(27% 0.048 282.7)
#7370C3 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) | #527CC6 | 0.049 |
| Deuteranopia (no green cones) | #4F77C1 | 0.048 |
| Tritanopia (no blue cones) | #5B8190 | 0.109 |
| Achromatopsia (no color) | #797979 | 0.125 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7370C3
#7370C3
oklch(58.5% 0.125 283.5)
- #897E00
#897E00
oklch(58.5% 0.123 103.4)
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 #7370C3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.055
- Dark Periwinkle #665FD1 ΔE 0.056
- Deep Lavender #8D5EB7 ΔE 0.058
- Light Indigo #6D5ACF ΔE 0.062
- Medium Purple #9370DB ΔE 0.062
- Slate Blue #6A5ACD ΔE 0.062
- Iris #6258C4 ΔE 0.069
- Dark Lavender #856798 ΔE 0.070
Use #7370C3 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.