#7A73ED
Closest named color: Medium Slate Blue (#7B68EE). oklch(62.2% 0.178 282.5), rgb(122, 115, 237).
Aa
Black text reads best on this color (5.50:1).
About this color
#7A73ED is a medium-light, vivid purple. In OKLCH its lightness is 62%, its chroma 0.178 and its hue 282°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.026 away. Black text reads best on it, at 5.50:1.
| Hue family | Purples |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.178) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.50:1 |
| White text | 3.81:1 |
Values
| HEX | #7A73ED |
| RGB | rgb(122, 115, 237) |
| HSL | hsl(243, 77%, 69%) |
| OKLCH | oklch(62.2% 0.178 282.5) |
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 #7A73ED | 3.81:1 | AA large text | Lc -70.9 | Content text, not long reading |
| Black text on #7A73ED | 5.50:1 | AA | Lc 38.7 | Non-text elements, placeholder text |
| #7A73ED text on white | 3.81:1 | AA large text | Lc 65.4 | Content text, not long reading |
| #7A73ED text on black | 5.50:1 | AA | Lc -36.2 | 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 500.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FB
oklch(93.6% 0.026 283.5)
-
Step 200
200
#D4D6F9
oklch(88.6% 0.048 282.8)
-
Step 300
300
#B8BAF8
oklch(80.9% 0.087 282.8)
-
Step 400
400
#9494F4
oklch(70.7% 0.139 282.3)
-
Step 500
500 (this color)
#7A73ED
oklch(62.2% 0.178 282.5)
-
Step 600
600
#685BDF
oklch(55.7% 0.194 282.6)
-
Step 700
700
#574AC1
oklch(49.2% 0.179 282.5)
-
Step 800
800
#473D9C
oklch(42.7% 0.149 282.8)
-
Step 900
900
#3B367C
oklch(37.8% 0.115 282.6)
-
Step 950
950
#222049
oklch(27% 0.074 282.5)
#7A73ED 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) | #3687F1 | 0.080 |
| Deuteranopia (no green cones) | #2D7EEA | 0.081 |
| Tritanopia (no blue cones) | #508EA5 | 0.153 |
| Achromatopsia (no color) | #838383 | 0.178 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A73ED
#7A73ED
oklch(62.2% 0.178 282.5)
- #968900
#968900
oklch(62.2% 0.131 102.8)
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 #7A73ED, closest first.
No curated palette has a color within ΔE 0.04 of #7A73ED.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.026
- Cornflower #6A79F7 ΔE 0.027
- Medium Purple #9370DB ΔE 0.046
- Periwinkle #8E82FE ΔE 0.053
- Soft Blue #6488EA ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.060
- Purpley #8756E4 ΔE 0.065
- Dark Periwinkle #665FD1 ΔE 0.070
Use #7A73ED 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.