#A580EC
Closest named color: Periwinkle (#8E82FE). oklch(68.1% 0.158 297.9), rgb(165, 128, 236).
Aa
Black text reads best on this color (6.89:1).
About this color
#A580EC is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.158 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Periwinkle (#8E82FE), ΔE 0.043 away. Black text reads best on it, at 6.89:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Periwinkle (#8E82FE) |
| Black text | 6.89:1 |
| White text | 3.04:1 |
Values
| HEX | #A580EC |
| RGB | rgb(165, 128, 236) |
| HSL | hsl(261, 74%, 71%) |
| OKLCH | oklch(68.1% 0.158 297.9) |
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 #A580EC | 3.04:1 | AA large text | Lc -62.4 | Content text, not long reading |
| Black text on #A580EC | 6.89:1 | AA | Lc 47.0 | Large or bold text, headings |
| #A580EC text on white | 3.04:1 | AA large text | Lc 57.1 | Large or bold text, headings |
| #A580EC text on black | 6.89:1 | AA | Lc -44.7 | 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
#F6F4FD
oklch(97.1% 0.012 296.4)
-
Step 100
100
#ECE6FB
oklch(93.6% 0.029 298.9)
-
Step 200
200
#DDD2F9
oklch(88.5% 0.054 298.2)
-
Step 300
300
#C8B3F8
oklch(80.9% 0.098 298.1)
-
Step 400
400 (this color)
#A580EC
oklch(68.1% 0.158 297.9)
-
Step 500
500
#9A66F1
oklch(63.1% 0.201 297.6)
-
Step 600
600
#8647DF
oklch(55.5% 0.218 297.8)
-
Step 700
700
#7237C2
oklch(49.1% 0.203 297.8)
-
Step 800
800
#5D2F9D
oklch(42.7% 0.169 298)
-
Step 900
900
#4C2C7D
oklch(37.8% 0.131 298)
-
Step 950
950
#2C1B49
oklch(27.1% 0.083 297.7)
#A580EC 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) | #5E94F0 | 0.099 |
| Deuteranopia (no green cones) | #6693E9 | 0.093 |
| Tritanopia (no blue cones) | #9694AB | 0.124 |
| Achromatopsia (no color) | #949494 | 0.158 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A580EC
#A580EC
oklch(68.1% 0.158 297.9)
- #91A403
#91A403
oklch(68% 0.157 117.7)
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 #A580EC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Periwinkle #8E82FE ΔE 0.043
- Lavender Blue #8B88F8 ΔE 0.043
- Perrywinkle #8F8CE7 ΔE 0.043
- Light Urple #B36FF6 ΔE 0.047
- Light Purple #BF77F6 ΔE 0.048
- Medium Purple #9370DB ΔE 0.054
- Easter Purple #C071FE ΔE 0.061
- Wisteria #A87DC2 ΔE 0.062
Use #A580EC 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.