#813CAB
Closest named color: Purply (#983FB2). oklch(49.8% 0.175 310.1), rgb(129, 60, 171).
Aa
White text reads best on this color (6.62:1).
About this color
#813CAB is a medium-dark, vivid purple. In OKLCH its lightness is 50%, its chroma 0.175 and its hue 310°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.046 away. White text reads best on it, at 6.62:1.
| Hue family | Purples |
| Lightness | medium-dark (50%) |
| Chroma | vivid (0.175) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.16:1 |
| White text | 6.62:1 |
Values
| HEX | #813CAB |
| RGB | rgb(129, 60, 171) |
| HSL | hsl(277, 48%, 45%) |
| OKLCH | oklch(49.8% 0.175 310.1) |
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 #813CAB | 6.62:1 | AA | Lc -87.2 | Fine for body text |
| Black text on #813CAB | 3.16:1 | AA large text | Lc 21.9 | Dividers and decoration only |
| #813CAB text on white | 6.62:1 | AA | Lc 82.2 | Fine for body text |
| #813CAB text on black | 3.16:1 | AA large text | Lc -19.7 | 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
#F8F3FB
oklch(97% 0.012 313.2)
-
Step 100
100
#EFE6F6
oklch(93.7% 0.023 310.7)
-
Step 200
200
#E3D1F1
oklch(88.5% 0.047 310.5)
-
Step 300
300
#D2B2EA
oklch(81% 0.085 310.4)
-
Step 400
400
#BB87DF
oklch(70.7% 0.136 310.5)
-
Step 500
500
#AA66D6
oklch(63.2% 0.173 310.4)
-
Step 600
600
#954AC3
oklch(55.6% 0.187 310.3)
-
Step 700
700 (this color)
#813CAB
oklch(49.8% 0.175 310.1)
-
Step 800
800
#673189
oklch(42.7% 0.145 309.9)
-
Step 900
900
#542C6D
oklch(37.6% 0.113 310.5)
-
Step 950
950
#311B40
oklch(27% 0.071 309.9)
#813CAB 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) | #005AAE | 0.157 |
| Deuteranopia (no green cones) | #2D5EA8 | 0.139 |
| Tritanopia (no blue cones) | #7B526E | 0.121 |
| Achromatopsia (no color) | #5D5D5D | 0.176 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813CAB
#813CAB
oklch(49.8% 0.175 310.1)
- #487100
#487100
oklch(49.9% 0.135 130.2)
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 #813CAB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.046
- Warm Purple #952E8F ΔE 0.062
- Rebecca Purple #663399 ΔE 0.063
- Dark Orchid #9932CC ΔE 0.068
- Light Eggplant #894585 ΔE 0.070
- Bluey Purple #6241C7 ΔE 0.074
- Grape #7209B7 ΔE 0.077
- Deep Lavender #8D5EB7 ΔE 0.081
Use #813CAB 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.