#8178A5
Closest named color: Lavender Gray (#7E7F9A). oklch(59.8% 0.068 293.4), rgb(129, 120, 165).
Aa
Black text reads best on this color (5.16:1).
About this color
#8178A5 is a medium-dark, muted purple. In OKLCH its lightness is 60%, its chroma 0.068 and its hue 293°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Gray (#7E7F9A), ΔE 0.030 away. Black text reads best on it, at 5.16:1.
| Hue family | Purples |
| Lightness | medium-dark (60%) |
| Chroma | muted (0.068) |
| Temperature | in between |
| Nearest name | Lavender Gray (#7E7F9A) |
| Black text | 5.16:1 |
| White text | 4.06:1 |
Values
| HEX | #8178A5 |
| RGB | rgb(129, 120, 165) |
| HSL | hsl(252, 20%, 56%) |
| OKLCH | oklch(59.8% 0.068 293.4) |
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 #8178A5 | 4.06:1 | AA large text | Lc -73.4 | Content text, not long reading |
| Black text on #8178A5 | 5.16:1 | AA | Lc 36.2 | Non-text elements, placeholder text |
| #8178A5 text on white | 4.06:1 | AA large text | Lc 67.9 | Content text, not long reading |
| #8178A5 text on black | 5.16:1 | AA | Lc -33.8 | 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
#F5F5F8
oklch(97.1% 0.004 286.3)
-
Step 100
100
#EAE9F0
oklch(93.7% 0.009 292.8)
-
Step 200
200
#D9D7E5
oklch(88.5% 0.019 292.6)
-
Step 300
300
#C1BDD5
oklch(80.9% 0.034 293.3)
-
Step 400
400
#A29BBF
oklch(70.8% 0.052 293.9)
-
Step 500
500 (this color)
#8178A5
oklch(59.8% 0.068 293.4)
-
Step 600
600
#756B9B
oklch(55.6% 0.074 293.4)
-
Step 700
700
#625984
oklch(49% 0.069 293.3)
-
Step 800
800
#50496C
oklch(42.7% 0.058 293)
-
Step 900
900
#423D57
oklch(37.6% 0.044 293)
-
Step 950
950
#272433
oklch(27% 0.028 293.6)
#8178A5 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) | #6D7EA7 | 0.031 |
| Deuteranopia (no green cones) | #6E7DA4 | 0.030 |
| Tritanopia (no blue cones) | #7A7F88 | 0.056 |
| Achromatopsia (no color) | #7E7E7E | 0.068 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #8178A5
#8178A5
oklch(59.8% 0.068 293.4)
- #7F8454
#7F8454
oklch(59.7% 0.068 113.3)
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 #8178A5, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Gray #7E7F9A ΔE 0.030
- Faded Purple #916E99 ΔE 0.035
- Grey Purple #826D8C ΔE 0.042
- Dark Lavender #856798 ΔE 0.045
- Purpley Grey #947E94 ΔE 0.046
- Purple Grey #866F85 ΔE 0.049
- Dark Lilac #9C6DA5 ΔE 0.050
- Slate Gray #708090 ΔE 0.052
Use #8178A5 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.