#8373EA
Closest named color: Medium Slate Blue (#7B68EE). oklch(62.7% 0.173 286.4), rgb(131, 115, 234).
Aa
Black text reads best on this color (5.60:1).
About this color
#8373EA is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.173 and its hue 286°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.031 away. Black text reads best on it, at 5.60:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.173) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #8373EA |
| RGB | rgb(131, 115, 234) |
| HSL | hsl(248, 74%, 68%) |
| OKLCH | oklch(62.7% 0.173 286.4) |
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 #8373EA | 3.74:1 | AA large text | Lc -70.3 | Content text, not long reading |
| Black text on #8373EA | 5.60:1 | AA | Lc 39.3 | Non-text elements, placeholder text |
| #8373EA text on white | 3.74:1 | AA large text | Lc 64.8 | Content text, not long reading |
| #8373EA text on black | 5.60:1 | AA | Lc -36.9 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FA
oklch(93.6% 0.024 285.9)
-
Step 200
200
#D6D5F8
oklch(88.5% 0.048 286.7)
-
Step 300
300
#BCB9F5
oklch(80.9% 0.084 286.6)
-
Step 400
400
#9B92F0
oklch(70.6% 0.135 286.8)
-
Step 500
500 (this color)
#8373EA
oklch(62.7% 0.173 286.4)
-
Step 600
600
#6F59DA
oklch(55.5% 0.189 286.3)
-
Step 700
700
#5E48BD
oklch(49.1% 0.176 286.7)
-
Step 800
800
#4C3C99
oklch(42.7% 0.146 286.4)
-
Step 900
900
#3F3579
oklch(37.8% 0.112 286.5)
-
Step 950
950
#251F47
oklch(26.9% 0.072 287.4)
#8373EA 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) | #3D87EE | 0.086 |
| Deuteranopia (no green cones) | #3B81E7 | 0.085 |
| Tritanopia (no blue cones) | #638CA4 | 0.145 |
| Achromatopsia (no color) | #848484 | 0.174 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8373EA
#8373EA
oklch(62.7% 0.173 286.4)
- #938D00
#938D00
oklch(62.8% 0.134 106.7)
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 #8373EA, closest first.
No curated palette has a color within ΔE 0.04 of #8373EA.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.031
- Medium Purple #9370DB ΔE 0.033
- Cornflower #6A79F7 ΔE 0.040
- Periwinkle #8E82FE ΔE 0.048
- Lavender Blue #8B88F8 ΔE 0.055
- Soft Blue #6488EA ΔE 0.062
- Purpley #8756E4 ΔE 0.064
- Perrywinkle #8F8CE7 ΔE 0.068
Use #8373EA 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.