#811EC6
Closest named color: Dark Violet (#9400D3). oklch(49% 0.233 305.3), rgb(129, 30, 198).
Aa
White text reads best on this color (7.15:1).
About this color
#811EC6 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.233 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Violet (#9400D3), ΔE 0.042 away. White text reads best on it, at 7.15:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.233) |
| Temperature | in between |
| Nearest name | Dark Violet (#9400D3) |
| Black text | 2.93:1 |
| White text | 7.15:1 |
Values
| HEX | #811EC6 |
| RGB | rgb(129, 30, 198) |
| HSL | hsl(275, 74%, 45%) |
| OKLCH | oklch(49% 0.233 305.3) |
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 #811EC6 | 7.15:1 | AAA | Lc -88.3 | Fine for body text |
| Black text on #811EC6 | 2.93:1 | Fails | Lc 20.7 | Dividers and decoration only |
| #811EC6 text on white | 7.15:1 | AAA | Lc 83.3 | Fine for body text |
| #811EC6 text on black | 2.93:1 | Fails | Lc -18.6 | 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
#F8F3FE
oklch(97.1% 0.015 306.4)
-
Step 100
100
#EFE5FC
oklch(93.7% 0.032 305.3)
-
Step 200
200
#E3CFFB
oklch(88.5% 0.063 305.7)
-
Step 300
300
#D2AEFB
oklch(80.9% 0.113 305.4)
-
Step 400
400
#BC7FF9
oklch(70.8% 0.18 305.4)
-
Step 500
500
#AB56F6
oklch(63.1% 0.231 305)
-
Step 600
600
#9730E4
oklch(55.5% 0.25 305.2)
-
Step 700
700 (this color)
#811EC6
oklch(49% 0.233 305.3)
-
Step 800
800
#691EA0
oklch(42.6% 0.193 305.4)
-
Step 900
900
#55227F
oklch(37.7% 0.15 305.3)
-
Step 950
950
#32164B
oklch(27.1% 0.095 305.2)
#811EC6 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) | #0055CA | 0.169 |
| Deuteranopia (no green cones) | #0058C3 | 0.172 |
| Tritanopia (no blue cones) | #744F76 | 0.164 |
| Achromatopsia (no color) | #585858 | 0.235 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #811EC6
#811EC6
oklch(49% 0.233 305.3)
- #506C00
#506C00
oklch(49.1% 0.124 125.4)
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 #811EC6, closest first.
No curated palette has a color within ΔE 0.04 of #811EC6.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Violet #9400D3 ΔE 0.042
- Grape #7209B7 ΔE 0.044
- Blue Violet #8A2BE2 ΔE 0.050
- Dark Orchid #9932CC ΔE 0.057
- Bluey Purple #6241C7 ΔE 0.073
- Burple #6832E3 ΔE 0.073
- Purple Blue #5D21D0 ΔE 0.075
- Purply #983FB2 ΔE 0.080
Use #811EC6 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.