#7370BB
Closest named color: Deep Lilac (#966EBD). oklch(58.1% 0.114 284.1), rgb(115, 112, 187).
Aa
Black text reads best on this color (4.76:1).
About this color
#7370BB is a medium-dark, moderately saturated purple. In OKLCH its lightness is 58%, its chroma 0.114 and its hue 284°. 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 4.76:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | moderately saturated (0.114) |
| Temperature | cool |
| Nearest name | Deep Lilac (#966EBD) |
| Black text | 4.76:1 |
| White text | 4.40:1 |
Values
| HEX | #7370BB |
| RGB | rgb(115, 112, 187) |
| HSL | hsl(242, 36%, 59%) |
| OKLCH | oklch(58.1% 0.114 284.1) |
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 #7370BB | 4.40:1 | AA large text | Lc -76.0 | Fine for body text |
| Black text on #7370BB | 4.76:1 | AA | Lc 33.6 | Non-text elements, placeholder text |
| #7370BB text on white | 4.40:1 | AA large text | Lc 70.5 | Content text, not long reading |
| #7370BB text on black | 4.76:1 | AA | Lc -31.2 | 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
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#E8E9F4
oklch(93.6% 0.015 281.9)
-
Step 200
200
#D6D7EC
oklch(88.5% 0.029 283.6)
-
Step 300
300
#BCBDE1
oklch(80.9% 0.051 284)
-
Step 400
400
#9A9AD2
oklch(70.7% 0.081 284.1)
-
Step 500
500
#8280C6
oklch(63% 0.104 284.3)
-
Step 600
600 (this color)
#7370BB
oklch(58.1% 0.114 284.1)
-
Step 700
700
#5A579A
oklch(49.1% 0.105 283.8)
-
Step 800
800
#4A477D
oklch(42.7% 0.088 284.5)
-
Step 900
900
#3D3C64
oklch(37.6% 0.068 283.8)
-
Step 950
950
#24233B
oklch(26.9% 0.044 284.9)
#7370BB 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) | #577ABE | 0.042 |
| Deuteranopia (no green cones) | #5476B9 | 0.043 |
| Tritanopia (no blue cones) | #5F7F8C | 0.099 |
| Achromatopsia (no color) | #787878 | 0.114 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7370BB
#7370BB
oklch(58.1% 0.114 284.1)
- #867D1B
#867D1B
oklch(58% 0.113 103.9)
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 #7370BB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lilac #966EBD ΔE 0.055
- Deep Lavender #8D5EB7 ΔE 0.057
- Dark Lavender #856798 ΔE 0.059
- Dark Periwinkle #665FD1 ΔE 0.064
- Slate Blue #6A5ACD ΔE 0.069
- Windows Blue #3778BF ΔE 0.069
- Faded Purple #916E99 ΔE 0.069
- Light Indigo #6D5ACF ΔE 0.069
Use #7370BB 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.