#A3289B
Closest named color: Warm Purple (#952E8F). oklch(51.5% 0.201 330.9), rgb(163, 40, 155).
Aa
White text reads best on this color (6.29:1).
About this color
#A3289B is a medium-dark, vivid purple. In OKLCH its lightness is 52%, its chroma 0.201 and its hue 331°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.033 away. White text reads best on it, at 6.29:1.
| Hue family | Purples |
| Lightness | medium-dark (52%) |
| Chroma | vivid (0.201) |
| Temperature | in between |
| Nearest name | Warm Purple (#952E8F) |
| Black text | 3.33:1 |
| White text | 6.29:1 |
Values
| HEX | #A3289B |
| RGB | rgb(163, 40, 155) |
| HSL | hsl(304, 61%, 40%) |
| OKLCH | oklch(51.5% 0.201 330.9) |
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 #A3289B | 6.29:1 | AA | Lc -85.3 | Fine for body text |
| Black text on #A3289B | 3.33:1 | AA large text | Lc 23.9 | Dividers and decoration only |
| #A3289B text on white | 6.29:1 | AA | Lc 80.1 | Fine for body text |
| #A3289B text on black | 3.33:1 | AA large text | Lc -21.7 | 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 700.
-
Step 50
50
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F6E3F3
oklch(93.6% 0.029 330.9)
-
Step 200
200
#EFCDEA
oklch(88.6% 0.054 330.9)
-
Step 300
300
#E5AADE
oklch(80.9% 0.097 330.5)
-
Step 400
400
#D679CD
oklch(70.6% 0.156 330.7)
-
Step 500
500
#C951C0
oklch(63% 0.199 330.7)
-
Step 600
600
#B42EAC
oklch(55.6% 0.216 330.7)
-
Step 700
700 (this color)
#A3289B
oklch(51.5% 0.201 330.9)
-
Step 800
800
#7E1D78
oklch(42.8% 0.166 330.8)
-
Step 900
900
#662060
oklch(37.8% 0.129 331.4)
-
Step 950
950
#3C1438
oklch(27% 0.082 331.6)
#A3289B 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) | #1B559E | 0.218 |
| Deuteranopia (no green cones) | #4F6698 | 0.184 |
| Tritanopia (no blue cones) | #AA3860 | 0.107 |
| Achromatopsia (no color) | #606060 | 0.203 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #A3289B
#A3289B
oklch(51.5% 0.201 330.9)
- #007D3A
#007D3A
oklch(51.6% 0.14 150.8)
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 #A3289B, closest first.
No curated palette has a color within ΔE 0.04 of #A3289B.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Purple #952E8F ΔE 0.033
- Purply #983FB2 ΔE 0.051
- Dark Magenta #8B008B ΔE 0.069
- Light Eggplant #894585 ΔE 0.077
- Dark Orchid #9932CC ΔE 0.081
- Medium Violet Red #C71585 ΔE 0.081
- Red Violet #9E0168 ΔE 0.084
- Purpley Pink #C83CB9 ΔE 0.091
Use #A3289B 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.