#A78FEC
Closest named color: Perrywinkle (#8F8CE7). oklch(70.9% 0.135 294.6), rgb(167, 143, 236).
Aa
Black text reads best on this color (7.78:1).
About this color
#A78FEC is a medium-light, moderately saturated purple. In OKLCH its lightness is 71%, its chroma 0.135 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Perrywinkle (#8F8CE7), ΔE 0.038 away. Black text reads best on it, at 7.78:1.
| Hue family | Purples |
| Lightness | medium-light (71%) |
| Chroma | moderately saturated (0.135) |
| Temperature | in between |
| Nearest name | Perrywinkle (#8F8CE7) |
| Black text | 7.78:1 |
| White text | 2.69:1 |
Values
| HEX | #A78FEC |
| RGB | rgb(167, 143, 236) |
| HSL | hsl(255, 71%, 74%) |
| OKLCH | oklch(70.9% 0.135 294.6) |
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 #A78FEC | 2.69:1 | Fails | Lc -57.5 | Large or bold text, headings |
| Black text on #A78FEC | 7.78:1 | AAA | Lc 51.8 | Large or bold text, headings |
| #A78FEC text on white | 2.69:1 | Fails | Lc 52.2 | Large or bold text, headings |
| #A78FEC text on black | 7.78:1 | AAA | Lc -49.6 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EAE7F9
oklch(93.6% 0.024 293.6)
-
Step 200
200
#DAD4F6
oklch(88.5% 0.047 293.5)
-
Step 300
300
#C4B6F2
oklch(80.9% 0.085 295.1)
-
Step 400
400 (this color)
#A78FEC
oklch(70.9% 0.135 294.6)
-
Step 500
500
#926FE5
oklch(63% 0.172 294.6)
-
Step 600
600
#7E54D3
oklch(55.6% 0.187 294.8)
-
Step 700
700
#6A43B7
oklch(49% 0.175 294.6)
-
Step 800
800
#563894
oklch(42.6% 0.145 294.5)
-
Step 900
900
#473276
oklch(37.8% 0.112 294.7)
-
Step 950
950
#291E45
oklch(27% 0.071 294.2)
#A78FEC 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) | #749EF0 | 0.072 |
| Deuteranopia (no green cones) | #789CEA | 0.068 |
| Tritanopia (no blue cones) | #98A0B2 | 0.111 |
| Achromatopsia (no color) | #9D9D9D | 0.135 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A78FEC
#A78FEC
oklch(70.9% 0.135 294.6)
- #9FAA3B
#9FAA3B
oklch(70.8% 0.134 114.7)
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 #A78FEC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Perrywinkle #8F8CE7 ΔE 0.038
- Periwinkle Blue #8F99FB ΔE 0.042
- Pale Purple #B790D4 ΔE 0.044
- Lavender Blue #8B88F8 ΔE 0.051
- Liliac #C48EFD ΔE 0.052
- Periwinkle #8E82FE ΔE 0.061
- Baby Purple #CA9BF7 ΔE 0.065
- Wisteria #A87DC2 ΔE 0.068
Use #A78FEC 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.