#A578F3
Closest named color: Light Urple (#B36FF6). oklch(67.1% 0.179 298.3), rgb(165, 120, 243).
Aa
Black text reads best on this color (6.58:1).
About this color
#A578F3 is a medium-light, vivid purple. In OKLCH its lightness is 67%, its chroma 0.179 and its hue 298°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Urple (#B36FF6), ΔE 0.029 away. Black text reads best on it, at 6.58:1.
| Hue family | Purples |
| Lightness | medium-light (67%) |
| Chroma | vivid (0.179) |
| Temperature | in between |
| Nearest name | Light Urple (#B36FF6) |
| Black text | 6.58:1 |
| White text | 3.19:1 |
Values
| HEX | #A578F3 |
| RGB | rgb(165, 120, 243) |
| HSL | hsl(262, 84%, 71%) |
| OKLCH | oklch(67.1% 0.179 298.3) |
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 #A578F3 | 3.19:1 | AA large text | Lc -64.3 | Content text, not long reading |
| Black text on #A578F3 | 6.58:1 | AA | Lc 45.2 | Large or bold text, headings |
| #A578F3 text on white | 3.19:1 | AA large text | Lc 58.8 | Large or bold text, headings |
| #A578F3 text on black | 6.58:1 | AA | Lc -42.9 | 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
#F6F3FE
oklch(97% 0.015 298.6)
-
Step 100
100
#ECE6FD
oklch(93.6% 0.031 297.7)
-
Step 200
200
#DED1FD
oklch(88.5% 0.061 298.7)
-
Step 300
300
#C9B1FF
oklch(80.9% 0.111 298)
-
Step 400
400 (this color)
#A578F3
oklch(67.1% 0.179 298.3)
-
Step 500
500
#9E5DFE
oklch(63.1% 0.228 298.1)
-
Step 600
600
#8B39ED
oklch(55.6% 0.249 298.4)
-
Step 700
700
#7628CE
oklch(49.1% 0.231 298.3)
-
Step 800
800
#6025A6
oklch(42.7% 0.191 298.6)
-
Step 900
900
#4E2684
oklch(37.7% 0.149 298.4)
-
Step 950
950
#2D184D
oklch(27% 0.094 298.1)
#A578F3 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) | #4C90F7 | 0.119 |
| Deuteranopia (no green cones) | #578FF0 | 0.111 |
| Tritanopia (no blue cones) | #9490AA | 0.141 |
| Achromatopsia (no color) | #909090 | 0.179 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A578F3
#A578F3
oklch(67.1% 0.179 298.3)
- #8DA200
#8DA200
oklch(67.2% 0.157 118.6)
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 #A578F3, closest first.
No curated palette has a color within ΔE 0.04 of #A578F3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Urple #B36FF6 ΔE 0.029
- Periwinkle #8E82FE ΔE 0.042
- Light Purple #BF77F6 ΔE 0.043
- Easter Purple #C071FE ΔE 0.049
- Medium Purple #9370DB ΔE 0.049
- Lavender Blue #8B88F8 ΔE 0.051
- Perrywinkle #8F8CE7 ΔE 0.061
- Lighter Purple #A55AF4 ΔE 0.064
Use #A578F3 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.