#7B73DC
Closest named color: Medium Purple (#9370DB). oklch(61.2% 0.155 284.3), rgb(123, 115, 220).
Aa
Black text reads best on this color (5.32:1).
About this color
#7B73DC is a medium-dark, vivid purple. In OKLCH its lightness is 61%, its chroma 0.155 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.037 away. Black text reads best on it, at 5.32:1.
| Hue family | Purples |
| Lightness | medium-dark (61%) |
| Chroma | vivid (0.155) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.32:1 |
| White text | 3.94:1 |
Values
| HEX | #7B73DC |
| RGB | rgb(123, 115, 220) |
| HSL | hsl(245, 60%, 66%) |
| OKLCH | oklch(61.2% 0.155 284.3) |
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 #7B73DC | 3.94:1 | AA large text | Lc -72.1 | Content text, not long reading |
| Black text on #7B73DC | 5.32:1 | AA | Lc 37.5 | Non-text elements, placeholder text |
| #7B73DC text on white | 3.94:1 | AA large text | Lc 66.6 | Content text, not long reading |
| #7B73DC text on black | 5.32:1 | AA | Lc -35.0 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D5D6F5
oklch(88.5% 0.042 284)
-
Step 300
300
#BABBF0
oklch(81% 0.074 283.8)
-
Step 400
400
#9895E9
oklch(70.6% 0.121 284.5)
-
Step 500
500 (this color)
#7B73DC
oklch(61.2% 0.155 284.3)
-
Step 600
600
#6B5FD0
oklch(55.5% 0.168 284.3)
-
Step 700
700
#5A4EB4
oklch(49.1% 0.156 284.4)
-
Step 800
800
#494092
oklch(42.6% 0.13 284.4)
-
Step 900
900
#3D3774
oklch(37.6% 0.101 284.9)
-
Step 950
950
#232144
oklch(27% 0.064 283.9)
#7B73DC 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) | #4883E0 | 0.067 |
| Deuteranopia (no green cones) | #447DDA | 0.067 |
| Tritanopia (no blue cones) | #5C899D | 0.132 |
| Achromatopsia (no color) | #808080 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B73DC
#7B73DC
oklch(61.2% 0.155 284.3)
- #918700
#918700
oklch(61.3% 0.13 104.3)
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 #7B73DC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.037
- Medium Slate Blue #7B68EE ΔE 0.040
- Cornflower #6A79F7 ΔE 0.046
- Soft Blue #6488EA ΔE 0.057
- Deep Lilac #966EBD ΔE 0.062
- Dark Periwinkle #665FD1 ΔE 0.062
- Periwinkle #8E82FE ΔE 0.067
- Light Indigo #6D5ACF ΔE 0.068
Use #7B73DC 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.