#8174DD
Closest named color: Medium Purple (#9370DB). oklch(61.9% 0.154 286.7), rgb(129, 116, 221).
Aa
Black text reads best on this color (5.47:1).
About this color
#8174DD is a medium-dark, vivid purple. In OKLCH its lightness is 62%, its chroma 0.154 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Purple (#9370DB), ΔE 0.029 away. Black text reads best on it, at 5.47:1.
| Hue family | Purples |
| Lightness | medium-dark (62%) |
| Chroma | vivid (0.154) |
| Temperature | cool |
| Nearest name | Medium Purple (#9370DB) |
| Black text | 5.47:1 |
| White text | 3.83:1 |
Values
| HEX | #8174DD |
| RGB | rgb(129, 116, 221) |
| HSL | hsl(247, 61%, 66%) |
| OKLCH | oklch(61.9% 0.154 286.7) |
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 #8174DD | 3.83:1 | AA large text | Lc -71.2 | Content text, not long reading |
| Black text on #8174DD | 5.47:1 | AA | Lc 38.4 | Non-text elements, placeholder text |
| #8174DD text on white | 3.83:1 | AA large text | Lc 65.7 | Content text, not long reading |
| #8174DD text on black | 5.47:1 | AA | Lc -36.0 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F8
oklch(93.6% 0.022 286)
-
Step 200
200
#D6D6F4
oklch(88.5% 0.041 285.5)
-
Step 300
300
#BCBAF0
oklch(80.9% 0.076 286.3)
-
Step 400
400
#9B94E8
oklch(70.6% 0.121 286.7)
-
Step 500
500 (this color)
#8174DD
oklch(61.9% 0.154 286.7)
-
Step 600
600
#6F5ECF
oklch(55.6% 0.168 286.5)
-
Step 700
700
#5D4DB3
oklch(49.1% 0.156 286.4)
-
Step 800
800
#4C4091
oklch(42.8% 0.129 286.4)
-
Step 900
900
#3F3774
oklch(37.8% 0.101 286.5)
-
Step 950
950
#252144
oklch(27.2% 0.063 286.6)
#8174DD 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) | #4A85E1 | 0.073 |
| Deuteranopia (no green cones) | #497FDB | 0.071 |
| Tritanopia (no blue cones) | #66899E | 0.129 |
| Achromatopsia (no color) | #828282 | 0.155 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8174DD
#8174DD
oklch(61.9% 0.154 286.7)
- #908A00
#908A00
oklch(61.9% 0.132 106.6)
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 #8174DD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Purple #9370DB ΔE 0.029
- Medium Slate Blue #7B68EE ΔE 0.042
- Cornflower #6A79F7 ΔE 0.049
- Deep Lilac #966EBD ΔE 0.057
- Soft Blue #6488EA ΔE 0.059
- Periwinkle #8E82FE ΔE 0.060
- Lavender Blue #8B88F8 ΔE 0.062
- Perrywinkle #8F8CE7 ΔE 0.066
Use #8174DD 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.