#813DBA
Closest named color: Purply (#983FB2). oklch(51% 0.19 305.6), rgb(129, 61, 186).
Aa
White text reads best on this color (6.34:1).
About this color
#813DBA is a medium-dark, vivid purple. In OKLCH its lightness is 51%, its chroma 0.190 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purply (#983FB2), ΔE 0.048 away. White text reads best on it, at 6.34:1.
| Hue family | Purples |
| Lightness | medium-dark (51%) |
| Chroma | vivid (0.190) |
| Temperature | in between |
| Nearest name | Purply (#983FB2) |
| Black text | 3.30:1 |
| White text | 6.34:1 |
Values
| HEX | #813DBA |
| RGB | rgb(129, 61, 186) |
| HSL | hsl(273, 51%, 48%) |
| OKLCH | oklch(51% 0.19 305.6) |
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 #813DBA | 6.34:1 | AA | Lc -86.0 | Fine for body text |
| Black text on #813DBA | 3.30:1 | AA large text | Lc 23.2 | Dividers and decoration only |
| #813DBA text on white | 6.34:1 | AA | Lc 80.9 | Fine for body text |
| #813DBA text on black | 3.30:1 | AA large text | Lc -21.0 | 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
#F7F3FC
oklch(97% 0.013 306)
-
Step 100
100
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E1D1F5
oklch(88.5% 0.052 305.4)
-
Step 300
300
#CFB2F0
oklch(81% 0.091 305.8)
-
Step 400
400
#B787E9
oklch(70.8% 0.146 305.5)
-
Step 500
500
#A564E2
oklch(63% 0.188 305.5)
-
Step 600
600
#9147D0
oklch(55.7% 0.204 305.5)
-
Step 700
700 (this color)
#813DBA
oklch(51% 0.19 305.6)
-
Step 800
800
#642F92
oklch(42.7% 0.157 305.2)
-
Step 900
900
#522B74
oklch(37.7% 0.123 306)
-
Step 950
950
#301A44
oklch(27% 0.078 306)
#813DBA 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) | #005DBE | 0.152 |
| Deuteranopia (no green cones) | #1860B7 | 0.148 |
| Tritanopia (no blue cones) | #775876 | 0.136 |
| Achromatopsia (no color) | #5F5F5F | 0.191 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #813DBA
#813DBA
oklch(51% 0.19 305.6)
- #547200
#547200
oklch(51% 0.129 125.7)
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 #813DBA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purply #983FB2 ΔE 0.048
- Dark Orchid #9932CC ΔE 0.053
- Bluey Purple #6241C7 ΔE 0.061
- Blue Violet #8A2BE2 ΔE 0.067
- Light Indigo #6D5ACF ΔE 0.073
- Dark Violet #9400D3 ΔE 0.073
- Slate Blue #6A5ACD ΔE 0.074
- Grape #7209B7 ΔE 0.074
Use #813DBA 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.