#813AA1
Closest named color: Warm Purple (#952E8F). oklch(48.9% 0.168 313.7), rgb(129, 58, 161).
Aa
White text reads best on this color (6.87:1).
About this color
#813AA1 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.168 and its hue 314°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.051 away. White text reads best on it, at 6.87:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.168) |
| Temperature | in between |
| Nearest name | Warm Purple (#952E8F) |
| Black text | 3.05:1 |
| White text | 6.87:1 |
Values
| HEX | #813AA1 |
| RGB | rgb(129, 58, 161) |
| HSL | hsl(281, 47%, 43%) |
| OKLCH | oklch(48.9% 0.168 313.7) |
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 #813AA1 | 6.87:1 | AA | Lc -88.2 | Fine for body text |
| Black text on #813AA1 | 3.05:1 | AA large text | Lc 20.9 | Dividers and decoration only |
| #813AA1 text on white | 6.87:1 | AA | Lc 83.2 | Fine for body text |
| #813AA1 text on black | 3.05:1 | AA large text | Lc -18.8 | 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
#F0E6F5
oklch(93.7% 0.023 314.7)
-
Step 200
200
#E4D1EF
oklch(88.5% 0.045 313.3)
-
Step 300
300
#D4B2E6
oklch(81% 0.081 313.8)
-
Step 400
400
#BD87D9
oklch(70.6% 0.129 313.5)
-
Step 500
500
#AD66CF
oklch(63.1% 0.167 313.8)
-
Step 600
600
#984ABC
oklch(55.6% 0.181 313.6)
-
Step 700
700 (this color)
#813AA1
oklch(48.9% 0.168 313.7)
-
Step 800
800
#693183
oklch(42.6% 0.139 313.6)
-
Step 900
900
#562D69
oklch(37.8% 0.107 314)
-
Step 950
950
#321B3E
oklch(27% 0.069 313)
#813AA1 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) | #0F56A4 | 0.156 |
| Deuteranopia (no green cones) | #355C9F | 0.135 |
| Tritanopia (no blue cones) | #7E4D68 | 0.111 |
| Achromatopsia (no color) | #5A5A5A | 0.169 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813AA1
#813AA1
oklch(48.9% 0.168 313.7)
- #3C7000
#3C7000
oklch(48.9% 0.14 133.9)
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 #813AA1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Purple #952E8F ΔE 0.051
- Purply #983FB2 ΔE 0.052
- Rebecca Purple #663399 ΔE 0.057
- Light Eggplant #894585 ΔE 0.059
- Dark Magenta #8B008B ΔE 0.074
- Dark Orchid #9932CC ΔE 0.080
- Grape #7209B7 ΔE 0.081
- Bluey Purple #6241C7 ΔE 0.085
Use #813AA1 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.