#AC78ED
Closest named color: Light Urple (#B36FF6). oklch(67.5% 0.172 302.6), rgb(172, 120, 237).
Aa
Black text reads best on this color (6.66:1).
About this color
#AC78ED is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.172 and its hue 303°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.027 away. Black text reads best on it, at 6.66:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.172) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.66:1 |
| White text | 3.15:1 |
Values
| HEX | #AC78ED |
| RGB | rgb(172, 120, 237) |
| HSL | hsl(267, 76%, 70%) |
| OKLCH | oklch(67.5% 0.172 302.6) |
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 #AC78ED | 3.15:1 | AA large text | Lc -63.8 | Content text, not long reading |
| Black text on #AC78ED | 6.66:1 | AA | Lc 45.7 | Large or bold text, headings |
| #AC78ED text on white | 3.15:1 | AA large text | Lc 58.4 | Large or bold text, headings |
| #AC78ED text on black | 6.66:1 | AA | Lc -43.4 | 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 400.
-
Step 50
50
#F7F3FE
oklch(97% 0.015 302.6)
-
Step 100
100
#EEE5FC
oklch(93.6% 0.032 303.5)
-
Step 200
200
#E0D0FB
oklch(88.4% 0.061 302.1)
-
Step 300
300
#CEB0FB
oklch(81% 0.108 302.4)
-
Step 400
400 (this color)
#AC78ED
oklch(67.5% 0.172 302.6)
-
Step 500
500
#A55CF5
oklch(63.1% 0.221 302.4)
-
Step 600
600
#913AE3
oklch(55.6% 0.239 302.5)
-
Step 700
700
#7C29C5
oklch(49.1% 0.222 302.8)
-
Step 800
800
#6425A0
oklch(42.7% 0.185 302.2)
-
Step 900
900
#52267F
oklch(37.8% 0.144 302.7)
-
Step 950
950
#30184A
oklch(27.1% 0.09 303)
#AC78ED 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) | #5390F1 | 0.124 |
| Deuteranopia (no green cones) | #6191EA | 0.114 |
| Tritanopia (no blue cones) | #A08DA8 | 0.129 |
| Achromatopsia (no color) | #919191 | 0.173 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #AC78ED
#AC78ED
oklch(67.5% 0.172 302.6)
- #85A600
#85A600
oklch(67.6% 0.165 122.7)
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 #AC78ED, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.027
- Light Purple #BF77F6 ΔE 0.034
- Easter Purple #C071FE ΔE 0.044
- Medium Purple #9370DB ΔE 0.053
- Periwinkle #8E82FE ΔE 0.054
- Lavender Blue #8B88F8 ΔE 0.060
- Perrywinkle #8F8CE7 ΔE 0.064
- Lighter Purple #A55AF4 ΔE 0.068
Use #AC78ED 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.