#A183F1
Closest named color: Lavender Blue (#8B88F8). oklch(68.5% 0.159 294.4), rgb(161, 131, 241).
Aa
Black text reads best on this color (7.03:1).
About this color
#A183F1 is a medium-light, vivid purple. In OKLCH its lightness is 68%, its chroma 0.159 and its hue 294°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Lavender Blue (#8B88F8), ΔE 0.034 away. Black text reads best on it, at 7.03:1.
| Hue family | Purples |
| Lightness | medium-light (68%) |
| Chroma | vivid (0.159) |
| Temperature | in between |
| Nearest name | Lavender Blue (#8B88F8) |
| Black text | 7.03:1 |
| White text | 2.98:1 |
Values
| HEX | #A183F1 |
| RGB | rgb(161, 131, 241) |
| HSL | hsl(256, 80%, 73%) |
| OKLCH | oklch(68.5% 0.159 294.4) |
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 #A183F1 | 2.98:1 | Fails | Lc -61.7 | Content text, not long reading |
| Black text on #A183F1 | 7.03:1 | AAA | Lc 47.7 | Large or bold text, headings |
| #A183F1 text on white | 2.98:1 | Fails | Lc 56.3 | Large or bold text, headings |
| #A183F1 text on black | 7.03:1 | AAA | Lc -45.5 | 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
#EBE7FC
oklch(93.7% 0.028 294.6)
-
Step 200
200
#DBD3FB
oklch(88.6% 0.055 294.4)
-
Step 300
300
#C4B4FB
oklch(80.8% 0.1 294.4)
-
Step 400
400 (this color)
#A183F1
oklch(68.5% 0.159 294.4)
-
Step 500
500
#9468F5
oklch(63.1% 0.202 294.2)
-
Step 600
600
#8049E4
oklch(55.5% 0.221 294.3)
-
Step 700
700
#6D39C6
oklch(49.2% 0.205 294.5)
-
Step 800
800
#5831A0
oklch(42.7% 0.169 294.2)
-
Step 900
900
#482D7F
oklch(37.7% 0.132 294.3)
-
Step 950
950
#2A1B4A
oklch(26.9% 0.084 294.9)
#A183F1 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) | #5E96F5 | 0.092 |
| Deuteranopia (no green cones) | #6394EE | 0.087 |
| Tritanopia (no blue cones) | #8F98AE | 0.130 |
| Achromatopsia (no color) | #959595 | 0.160 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A183F1
#A183F1
oklch(68.5% 0.159 294.4)
- #99A300
#99A300
oklch(68.4% 0.154 114.1)
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 #A183F1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Lavender Blue #8B88F8 ΔE 0.034
- Periwinkle #8E82FE ΔE 0.035
- Perrywinkle #8F8CE7 ΔE 0.038
- Light Urple #B36FF6 ΔE 0.052
- Light Purple #BF77F6 ΔE 0.054
- Periwinkle Blue #8F99FB ΔE 0.056
- Medium Purple #9370DB ΔE 0.058
- Liliac #C48EFD ΔE 0.065
Use #A183F1 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.