#A78FFA
Closest named color: Periwinkle Blue (#8F99FB). oklch(71.6% 0.153 292.4), rgb(167, 143, 250).
Aa
Black text reads best on this color (7.95:1).
About this color
#A78FFA is a medium-light, vivid purple. In OKLCH its lightness is 72%, its chroma 0.153 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle Blue (#8F99FB), ΔE 0.039 away. Black text reads best on it, at 7.95:1.
| Hue family | Purples |
| Lightness | medium-light (72%) |
| Chroma | vivid (0.153) |
| Temperature | in between |
| Nearest name | Periwinkle Blue (#8F99FB) |
| Black text | 7.95:1 |
| White text | 2.64:1 |
Values
| HEX | #A78FFA |
| RGB | rgb(167, 143, 250) |
| HSL | hsl(253, 91%, 77%) |
| OKLCH | oklch(71.6% 0.153 292.4) |
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 #A78FFA | 2.64:1 | Fails | Lc -56.5 | Large or bold text, headings |
| Black text on #A78FFA | 7.95:1 | AAA | Lc 52.7 | Large or bold text, headings |
| #A78FFA text on white | 2.64:1 | Fails | Lc 51.3 | Large or bold text, headings |
| #A78FFA text on black | 7.95:1 | AAA | Lc -50.6 | 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
#F5F4FE
oklch(97.1% 0.013 290.8)
-
Step 100
100
#EAE7FB
oklch(93.6% 0.027 292.8)
-
Step 200
200
#D9D3FA
oklch(88.4% 0.054 292.3)
-
Step 300
300
#C2B6FA
oklch(81% 0.096 292.2)
-
Step 400
400 (this color)
#A78FFA
oklch(71.6% 0.153 292.4)
-
Step 500
500
#906BF3
oklch(63.1% 0.196 292.4)
-
Step 600
600
#7C4EE2
oklch(55.7% 0.213 292.4)
-
Step 700
700
#693DC4
oklch(49.1% 0.198 292.5)
-
Step 800
800
#55349F
oklch(42.7% 0.164 292.2)
-
Step 900
900
#462F7E
oklch(37.7% 0.128 292.6)
-
Step 950
950
#291C4A
oklch(27% 0.082 293.1)
#A78FFA 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) | #6DA1FE | 0.081 |
| Deuteranopia (no green cones) | #6F9DF7 | 0.077 |
| Tritanopia (no blue cones) | #93A3B9 | 0.125 |
| Achromatopsia (no color) | #9F9F9F | 0.154 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A78FFA
#A78FFA
oklch(71.6% 0.153 292.4)
- #A6AC19
#A6AC19
oklch(71.6% 0.153 112.3)
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 #A78FFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle Blue #8F99FB ΔE 0.039
- Liliac #C48EFD ΔE 0.045
- Perrywinkle #8F8CE7 ΔE 0.046
- Lavender Blue #8B88F8 ΔE 0.046
- Periwinkle #8E82FE ΔE 0.053
- Pale Purple #B790D4 ΔE 0.062
- Light Purple #BF77F6 ΔE 0.063
- Baby Purple #CA9BF7 ΔE 0.065
Use #A78FFA 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.