#A78DEE
Closest named color: Perrywinkle (#8F8CE7). oklch(70.6% 0.14 294.9), rgb(167, 141, 238).
Aa
Black text reads best on this color (7.68:1).
About this color
#A78DEE is a medium-light, vivid purple. In OKLCH its lightness is 71%, its chroma 0.140 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.037 away. Black text reads best on it, at 7.68:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.140) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.68:1 |
| White text | 2.73:1 |
Values
| HEX | #A78DEE |
| RGB | rgb(167, 141, 238) |
| HSL | hsl(256, 74%, 74%) |
| OKLCH | oklch(70.6% 0.14 294.9) |
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 #A78DEE | 2.73:1 | Fails | Lc -58.0 | Large or bold text, headings |
| Black text on #A78DEE | 7.68:1 | AAA | Lc 51.3 | Large or bold text, headings |
| #A78DEE text on white | 2.73:1 | Fails | Lc 52.8 | Large or bold text, headings |
| #A78DEE text on black | 7.68:1 | AAA | Lc -49.1 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#EBE7FA
oklch(93.7% 0.026 295.5)
-
Step 200
200
#DBD3F7
oklch(88.5% 0.05 295.5)
-
Step 300
300
#C4B6F4
oklch(80.9% 0.088 294.7)
-
Step 400
400 (this color)
#A78DEE
oklch(70.6% 0.14 294.9)
-
Step 500
500
#936DE9
oklch(63% 0.18 294.8)
-
Step 600
600
#7F52D7
oklch(55.7% 0.195 294.9)
-
Step 700
700
#6B41BA
oklch(49.1% 0.181 294.8)
-
Step 800
800
#573797
oklch(42.8% 0.15 294.6)
-
Step 900
900
#473178
oklch(37.7% 0.116 294.4)
-
Step 950
950
#2A1D46
oklch(27% 0.074 295.6)
#A78DEE 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) | #719DF2 | 0.077 |
| Deuteranopia (no green cones) | #759BEC | 0.072 |
| Tritanopia (no blue cones) | #989EB2 | 0.113 |
| Achromatopsia (no color) | #9C9C9C | 0.141 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A78DEE
#A78DEE
oklch(70.6% 0.14 294.9)
- #9EAA32
#9EAA32
oklch(70.6% 0.141 115)
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 #A78DEE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.037
- Periwinkle Blue #8F99FB ΔE 0.043
- Lavender Blue #8B88F8 ΔE 0.047
- Pale Purple #B790D4 ΔE 0.048
- Liliac #C48EFD ΔE 0.051
- Periwinkle #8E82FE ΔE 0.056
- Light Purple #BF77F6 ΔE 0.063
- Baby Purple #CA9BF7 ΔE 0.067
Use #A78DEE 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.