#A440B7
Closest named color: Purply (#983FB2). oklch(55.6% 0.196 320.9), rgb(164, 64, 183).
Aa
White text reads best on this color (5.25:1).
About this color
#A440B7 is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.196 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.024 away. White text reads best on it, at 5.25:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.196) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.99:1 |
| White text | 5.25:1 |
Values
| HEX | #A440B7 |
| RGB | rgb(164, 64, 183) |
| HSL | hsl(290, 48%, 48%) |
| OKLCH | oklch(55.6% 0.196 320.9) |
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 #A440B7 | 5.25:1 | AA | Lc -80.7 | Fine for body text |
| Black text on #A440B7 | 3.99:1 | AA large text | Lc 28.8 | Dividers and decoration only |
| #A440B7 text on white | 5.25:1 | AA | Lc 75.3 | Fine for body text |
| #A440B7 text on black | 3.99:1 | AA large text | Lc -26.4 | Dividers and decoration only |
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 600.
-
Step 50
50
#F9F3FA
oklch(97.1% 0.011 321.3)
-
Step 100
100
#F2E5F4
oklch(93.7% 0.024 321.7)
-
Step 200
200
#E8CFED
oklch(88.4% 0.049 320.6)
-
Step 300
300
#DBAEE4
oklch(80.9% 0.089 320.7)
-
Step 400
400
#C881D6
oklch(70.7% 0.142 320.8)
-
Step 500
500
#B95ECA
oklch(63.1% 0.18 321.1)
-
Step 600
600 (this color)
#A440B7
oklch(55.6% 0.196 320.9)
-
Step 700
700
#8C319E
oklch(49.1% 0.182 320.6)
-
Step 800
800
#722A80
oklch(42.7% 0.151 320.8)
-
Step 900
900
#5C2867
oklch(37.7% 0.117 320.3)
-
Step 950
950
#36183C
oklch(26.9% 0.074 320.7)
#A440B7 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) | #1F65BB | 0.195 |
| Deuteranopia (no green cones) | #4C70B4 | 0.168 |
| Tritanopia (no blue cones) | #A55476 | 0.120 |
| Achromatopsia (no color) | #6C6C6C | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A440B7
#A440B7
oklch(55.6% 0.196 320.9)
- #1F8B00
#1F8B00
oklch(55.6% 0.182 140.9)
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 #A440B7, closest first.
No curated palette has a color within ΔE 0.04 of #A440B7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.024
- Dark Orchid #9932CC ΔE 0.049
- Amethyst #9B5FC0 ΔE 0.063
- Purpley Pink #C83CB9 ΔE 0.069
- Medium Orchid #BA55D3 ΔE 0.070
- Deep Lavender #8D5EB7 ΔE 0.070
- Warm Purple #952E8F ΔE 0.073
- Pinky Purple #C94CBE ΔE 0.078
Use #A440B7 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.