#A183EF
Closest named color: Lavender Blue (#8B88F8). oklch(68.4% 0.156 294.7), rgb(161, 131, 239).
Aa
Black text reads best on this color (7.00:1).
About this color
#A183EF is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.156 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.035 away. Black text reads best on it, at 7.00:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.00:1 |
| White text | 2.99:1 |
Values
| HEX | #A183EF |
| RGB | rgb(161, 131, 239) |
| HSL | hsl(257, 77%, 73%) |
| OKLCH | oklch(68.4% 0.156 294.7) |
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 #A183EF | 2.99:1 | Fails | Lc -61.8 | Content text, not long reading |
| Black text on #A183EF | 7.00:1 | AAA | Lc 47.6 | Large or bold text, headings |
| #A183EF text on white | 2.99:1 | Fails | Lc 56.5 | Large or bold text, headings |
| #A183EF text on black | 7.00:1 | AAA | Lc -45.3 | 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
#F6F4FE
oklch(97.2% 0.013 295.3)
-
Step 100
100
#EBE7FB
oklch(93.7% 0.027 295)
-
Step 200
200
#DBD3FA
oklch(88.6% 0.054 294.7)
-
Step 300
300
#C4B4FA
oklch(80.8% 0.099 294.6)
-
Step 400
400 (this color)
#A183EF
oklch(68.4% 0.156 294.7)
-
Step 500
500
#9568F3
oklch(63.1% 0.2 295)
-
Step 600
600
#814AE2
oklch(55.6% 0.218 294.9)
-
Step 700
700
#6D3AC4
oklch(49.1% 0.202 294.7)
-
Step 800
800
#58319F
oklch(42.6% 0.168 294.4)
-
Step 900
900
#482D7E
oklch(37.6% 0.131 294.6)
-
Step 950
950
#2A1C4A
oklch(27.1% 0.082 294.3)
#A183EF 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) | #6096F3 | 0.090 |
| Deuteranopia (no green cones) | #6593EC | 0.085 |
| Tritanopia (no blue cones) | #8F97AE | 0.125 |
| Achromatopsia (no color) | #959595 | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A183EF
#A183EF
oklch(68.4% 0.156 294.7)
- #98A300
#98A300
oklch(68.3% 0.154 114.5)
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 #A183EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.037
- Periwinkle #8E82FE ΔE 0.037
- Light Urple #B36FF6 ΔE 0.053
- Light Purple #BF77F6 ΔE 0.055
- Periwinkle Blue #8F99FB ΔE 0.057
- Medium Purple #9370DB ΔE 0.057
- Liliac #C48EFD ΔE 0.066
Use #A183EF 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.