#7B73EA
Closest named color: Medium Slate Blue (#7B68EE). oklch(62.1% 0.174 283.1), rgb(123, 115, 234).
Aa
Black text reads best on this color (5.48:1).
About this color
#7B73EA is a medium-light, vivid purple. In OKLCH its lightness is 62%, its chroma 0.174 and its hue 283°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.027 away. Black text reads best on it, at 5.48:1.
| Hue family | Purples |
| Lightness | medium-light (62%) |
| Chroma | vivid (0.174) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.48:1 |
| White text | 3.83:1 |
Values
| HEX | #7B73EA |
| RGB | rgb(123, 115, 234) |
| HSL | hsl(244, 74%, 68%) |
| OKLCH | oklch(62.1% 0.174 283.1) |
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 #7B73EA | 3.83:1 | AA large text | Lc -71.1 | Content text, not long reading |
| Black text on #7B73EA | 5.48:1 | AA | Lc 38.5 | Non-text elements, placeholder text |
| #7B73EA text on white | 3.83:1 | AA large text | Lc 65.6 | Content text, not long reading |
| #7B73EA text on black | 5.48:1 | AA | Lc -36.1 | 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
#D4D6F8
oklch(88.5% 0.047 282.7)
-
Step 300
300
#B8BAF6
oklch(80.8% 0.084 282.8)
-
Step 400
400
#9694F2
oklch(70.7% 0.136 283.3)
-
Step 500
500 (this color)
#7B73EA
oklch(62.1% 0.174 283.1)
-
Step 600
600
#695BDC
oklch(55.5% 0.19 283.2)
-
Step 700
700
#584ABF
oklch(49.1% 0.176 283.2)
-
Step 800
800
#483E9A
oklch(42.8% 0.145 283.4)
-
Step 900
900
#3B367B
oklch(37.7% 0.113 282.8)
-
Step 950
950
#222048
oklch(26.9% 0.072 282.7)
#7B73EA 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) | #3A86EE | 0.078 |
| Deuteranopia (no green cones) | #337EE7 | 0.079 |
| Tritanopia (no blue cones) | #548DA4 | 0.148 |
| Achromatopsia (no color) | #828282 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B73EA
#7B73EA
oklch(62.1% 0.174 283.1)
- #958900
#958900
oklch(62.1% 0.131 103.3)
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 #7B73EA, closest first.
No curated palette has a color within ΔE 0.04 of #7B73EA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.027
- Cornflower #6A79F7 ΔE 0.031
- Medium Purple #9370DB ΔE 0.043
- Periwinkle #8E82FE ΔE 0.054
- Soft Blue #6488EA ΔE 0.057
- Lavender Blue #8B88F8 ΔE 0.060
- Purpley #8756E4 ΔE 0.065
- Dark Periwinkle #665FD1 ΔE 0.069
Use #7B73EA 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.